[INFO] cloning repository https://github.com/SoichiroOta/rsklearn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SoichiroOta/rsklearn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a2c404b138d24eb2203cd10c385fa3fb4e1696c [INFO] checking SoichiroOta/rsklearn against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoichiroOta%2Frsklearn" "/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/SoichiroOta/rsklearn on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SoichiroOta/rsklearn [INFO] finished tweaking git repo https://github.com/SoichiroOta/rsklearn [INFO] tweaked toml for git repo https://github.com/SoichiroOta/rsklearn written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/SoichiroOta/rsklearn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argmin v0.3.1 [INFO] [stderr] Downloaded noisy_float v0.1.13 [INFO] [stderr] Downloaded intel-mkl-tool v0.2.0+mkl2020.1 [INFO] [stderr] Downloaded ndarray-csv v0.4.1 [INFO] [stderr] Downloaded ndarray-rand v0.12.0 [INFO] [stderr] Downloaded intel-mkl-src v0.6.0+mkl2020.1 [INFO] [stderr] Downloaded openblas-src v0.9.0 [INFO] [stderr] Downloaded netlib-src v0.8.0 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ff6fdadf460b9370ebde5e658b1f04a7a2a81142da91f17de3006c2ae95c42c3 [INFO] running `Command { std: "docker" "start" "-a" "ff6fdadf460b9370ebde5e658b1f04a7a2a81142da91f17de3006c2ae95c42c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff6fdadf460b9370ebde5e658b1f04a7a2a81142da91f17de3006c2ae95c42c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff6fdadf460b9370ebde5e658b1f04a7a2a81142da91f17de3006c2ae95c42c3", kill_on_drop: false }` [INFO] [stdout] ff6fdadf460b9370ebde5e658b1f04a7a2a81142da91f17de3006c2ae95c42c3 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e1af49fde4cc69ad2ebac3a175960941194b42f017f3da041b53448db0d026d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3e1af49fde4cc69ad2ebac3a175960941194b42f017f3da041b53448db0d026d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking blas-src v0.2.1 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking blas-src v0.6.1 [INFO] [stderr] Checking lapack-src v0.6.0 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking thread_local v1.1.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking lapacke-sys v0.1.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking noisy_float v0.1.13 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking slog-async v2.6.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_isaac v0.2.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking slog-term v2.6.0 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking rand_distr v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking ndarray-rand v0.12.0 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking cauchy v0.2.2 [INFO] [stderr] Checking lapacke v0.2.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking slog-json v2.3.0 [INFO] [stderr] Checking rsklearn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ndarray-linalg v0.12.1 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Checking ndarray-csv v0.4.1 [INFO] [stderr] Checking ndarray-stats v0.3.0 [INFO] [stderr] Checking rsklearn-datasets v0.1.0 (/opt/rustwide/workdir/datasets) [INFO] [stderr] Checking argmin v0.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/argmin-0.3.1/src/solver/particleswarm/mod.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | impl Solver for ParticleSwarm [INFO] [stdout] | ^ cannot infer type for type parameter `P` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/argmin-0.3.1/src/solver/quasinewton/bfgs.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | impl Solver for BFGS [INFO] [stdout] | ^ cannot infer type for type parameter `H` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/argmin-0.3.1/src/solver/quasinewton/dfp.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl Solver for DFP [INFO] [stdout] | ^ cannot infer type for type parameter `H` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/argmin-0.3.1/src/solver/quasinewton/sr1.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | impl Solver for SR1 [INFO] [stdout] | ^ cannot infer type for type parameter `H` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/argmin-0.3.1/src/solver/quasinewton/sr1_trustregion.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | impl Solver for SR1TrustRegion [INFO] [stdout] | ^ cannot infer type for type parameter `B` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `argmin` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "3e1af49fde4cc69ad2ebac3a175960941194b42f017f3da041b53448db0d026d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1af49fde4cc69ad2ebac3a175960941194b42f017f3da041b53448db0d026d", kill_on_drop: false }` [INFO] [stdout] 3e1af49fde4cc69ad2ebac3a175960941194b42f017f3da041b53448db0d026d