[INFO] updating cached repository https://github.com/joshuamorton/rustnn [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 41e3ef22f7419fcf706ccd9cfe5c229ee9b2dc93 [INFO] checking joshuamorton/rustnn against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuamorton%2Frustnn" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshuamorton/rustnn on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/joshuamorton/rustnn [INFO] finished tweaking git repo https://github.com/joshuamorton/rustnn [INFO] tweaked toml for git repo https://github.com/joshuamorton/rustnn written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/joshuamorton/rustnn already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1d6bb3f18e192164245096bff7f5d30d0edb9de2687a8870fc6b8ec8e469e859 [INFO] running `"docker" "start" "-a" "1d6bb3f18e192164245096bff7f5d30d0edb9de2687a8870fc6b8ec8e469e859"` [INFO] [stderr] Checking nn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `train` [INFO] [stderr] --> src/main.rs:367:5 [INFO] [stderr] | [INFO] [stderr] 367 | fn train(&mut self, samples: &Vec>, outs: &Vec> ) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `train` [INFO] [stderr] --> src/main.rs:367:5 [INFO] [stderr] | [INFO] [stderr] 367 | fn train(&mut self, samples: &Vec>, outs: &Vec> ) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `"docker" "inspect" "1d6bb3f18e192164245096bff7f5d30d0edb9de2687a8870fc6b8ec8e469e859"` [INFO] running `"docker" "rm" "-f" "1d6bb3f18e192164245096bff7f5d30d0edb9de2687a8870fc6b8ec8e469e859"` [INFO] [stdout] 1d6bb3f18e192164245096bff7f5d30d0edb9de2687a8870fc6b8ec8e469e859