[INFO] fetching crate linfa-linear 0.3.1... [INFO] checking linfa-linear-0.3.1 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] extracting crate linfa-linear 0.3.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate linfa-linear 0.3.1 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linfa-linear 0.3.1 [INFO] finished tweaking crates.io crate linfa-linear 0.3.1 [INFO] tweaked toml for crates.io crate linfa-linear 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate linfa-linear 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a9201b3584410108176ad4d99cd4ab15f65e6b6a11b0429e12600d034dd2a30 [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" "9a9201b3584410108176ad4d99cd4ab15f65e6b6a11b0429e12600d034dd2a30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a9201b3584410108176ad4d99cd4ab15f65e6b6a11b0429e12600d034dd2a30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a9201b3584410108176ad4d99cd4ab15f65e6b6a11b0429e12600d034dd2a30", kill_on_drop: false }` [INFO] [stdout] 9a9201b3584410108176ad4d99cd4ab15f65e6b6a11b0429e12600d034dd2a30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e904d2a53a68819a1d210aeccc3613040f2eb7458d59c4bdfeabe1f37e9aeaa6 [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" "e904d2a53a68819a1d210aeccc3613040f2eb7458d59c4bdfeabe1f37e9aeaa6", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking blas-src v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking lapack-src v0.6.0 [INFO] [stderr] Checking blas-src v0.6.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking byteorder v1.3.4 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking lapacke-sys v0.1.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking noisy_float v0.1.15 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking slog-async v2.6.0 [INFO] [stderr] Checking slog-term v2.8.0 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking lapacke v0.2.0 [INFO] [stderr] Checking cauchy v0.2.2 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking slog-json v2.3.0 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Checking ndarray-linalg v0.12.1 [INFO] [stderr] Checking linfa v0.3.1 [INFO] [stderr] Checking ndarray-stats v0.3.0 [INFO] [stderr] Checking ndarray-csv v0.4.1 [INFO] [stderr] Checking linfa-datasets v0.3.1 [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" "e904d2a53a68819a1d210aeccc3613040f2eb7458d59c4bdfeabe1f37e9aeaa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e904d2a53a68819a1d210aeccc3613040f2eb7458d59c4bdfeabe1f37e9aeaa6", kill_on_drop: false }` [INFO] [stdout] e904d2a53a68819a1d210aeccc3613040f2eb7458d59c4bdfeabe1f37e9aeaa6