[INFO] cloning repository https://github.com/paulkernfeld/logistic-regression-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paulkernfeld/logistic-regression-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulkernfeld%2Flogistic-regression-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulkernfeld%2Flogistic-regression-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aaa67303c16e2e27d9c68dee784cff231d206b2a [INFO] checking paulkernfeld/logistic-regression-in-rust against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulkernfeld%2Flogistic-regression-in-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/paulkernfeld/logistic-regression-in-rust on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/paulkernfeld/logistic-regression-in-rust [INFO] finished tweaking git repo https://github.com/paulkernfeld/logistic-regression-in-rust [INFO] tweaked toml for git repo https://github.com/paulkernfeld/logistic-regression-in-rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/paulkernfeld/logistic-regression-in-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matrixmultiply v0.1.14 [INFO] [stderr] Downloaded ndarray v0.11.2 [INFO] [stderr] Downloaded ndarray-rand v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af2988bb7365a71bba61a3124fc818c363fc4fb0b564788beed80ee3c6d59dad [INFO] running `Command { std: "docker" "start" "-a" "af2988bb7365a71bba61a3124fc818c363fc4fb0b564788beed80ee3c6d59dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af2988bb7365a71bba61a3124fc818c363fc4fb0b564788beed80ee3c6d59dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af2988bb7365a71bba61a3124fc818c363fc4fb0b564788beed80ee3c6d59dad", kill_on_drop: false }` [INFO] [stdout] af2988bb7365a71bba61a3124fc818c363fc4fb0b564788beed80ee3c6d59dad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af82e15d35f32fdb19cda0e7f70febf4e81476be760afdbcd83707911c68fe80 [INFO] running `Command { std: "docker" "start" "-a" "af82e15d35f32fdb19cda0e7f70febf4e81476be760afdbcd83707911c68fe80", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling ndarray v0.11.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking spectral v0.6.0 [INFO] [stderr] Checking ndarray-rand v0.7.0 [INFO] [stderr] Checking logistic-regression v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `Command { std: "docker" "inspect" "af82e15d35f32fdb19cda0e7f70febf4e81476be760afdbcd83707911c68fe80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af82e15d35f32fdb19cda0e7f70febf4e81476be760afdbcd83707911c68fe80", kill_on_drop: false }` [INFO] [stdout] af82e15d35f32fdb19cda0e7f70febf4e81476be760afdbcd83707911c68fe80