[INFO] cloning repository https://github.com/ImpleLee/c4w [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImpleLee/c4w" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImpleLee%2Fc4w", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImpleLee%2Fc4w'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ffc85d1d9a83b95842dc52c0490c4df1203d808 [INFO] documenting ImpleLee/c4w against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImpleLee%2Fc4w" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ImpleLee/c4w on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ImpleLee/c4w [INFO] finished tweaking git repo https://github.com/ImpleLee/c4w [INFO] tweaked toml for git repo https://github.com/ImpleLee/c4w written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/ImpleLee/c4w already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1e33324967d947a5d82e13dab370788e542251bec7414f8fd1fcc3ddec1912c [INFO] running `Command { std: "docker" "start" "-a" "a1e33324967d947a5d82e13dab370788e542251bec7414f8fd1fcc3ddec1912c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1e33324967d947a5d82e13dab370788e542251bec7414f8fd1fcc3ddec1912c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e33324967d947a5d82e13dab370788e542251bec7414f8fd1fcc3ddec1912c", kill_on_drop: false }` [INFO] [stdout] a1e33324967d947a5d82e13dab370788e542251bec7414f8fd1fcc3ddec1912c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d003b1c3d14924e4a35e8b0e1de7c384badfdbcc1a85d12d95c60b07dfad5c1c [INFO] running `Command { std: "docker" "start" "-a" "d003b1c3d14924e4a35e8b0e1de7c384badfdbcc1a85d12d95c60b07dfad5c1c", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking gcd v2.1.0 [INFO] [stderr] Checking easy-cast v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking average v0.13.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking dashmap v5.2.0 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking c4w v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting c4w v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `StateProxy` [INFO] [stdout] --> src/printer/mod.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::states::{StateProxy, States}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `average::Mean` [INFO] [stdout] --> src/printer/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use average::Mean; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/printer/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ordered_float::NotNan` [INFO] [stdout] --> src/printer/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ordered_float::NotNan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude::*` [INFO] [stdout] --> src/printer/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `states` [INFO] [stdout] --> src/minimizer/mod.rs:18:3 [INFO] [stdout] | [INFO] [stdout] 18 | states: T, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state2num` [INFO] [stdout] --> src/minimizer/mod.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 19 | state2num: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.46s [INFO] running `Command { std: "docker" "inspect" "d003b1c3d14924e4a35e8b0e1de7c384badfdbcc1a85d12d95c60b07dfad5c1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d003b1c3d14924e4a35e8b0e1de7c384badfdbcc1a85d12d95c60b07dfad5c1c", kill_on_drop: false }` [INFO] [stdout] d003b1c3d14924e4a35e8b0e1de7c384badfdbcc1a85d12d95c60b07dfad5c1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 9fd817fdc9f4cc5963cfa10f021e6f7c0c8820345c52604f54a1f956e99244e5 [INFO] running `Command { std: "docker" "start" "-a" "9fd817fdc9f4cc5963cfa10f021e6f7c0c8820345c52604f54a1f956e99244e5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking gcd v2.1.0 [INFO] [stderr] Checking easy-cast v0.4.4 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking average v0.13.1 [INFO] [stderr] Checking dashmap v5.2.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Documenting c4w v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.28s [INFO] running `Command { std: "docker" "inspect" "9fd817fdc9f4cc5963cfa10f021e6f7c0c8820345c52604f54a1f956e99244e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fd817fdc9f4cc5963cfa10f021e6f7c0c8820345c52604f54a1f956e99244e5", kill_on_drop: false }` [INFO] [stdout] 9fd817fdc9f4cc5963cfa10f021e6f7c0c8820345c52604f54a1f956e99244e5