[INFO] fetching crate lojidoc 0.3.1... [INFO] checking lojidoc-0.3.1 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] extracting crate lojidoc 0.3.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate lojidoc 0.3.1 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lojidoc 0.3.1 [INFO] finished tweaking crates.io crate lojidoc 0.3.1 [INFO] tweaked toml for crates.io crate lojidoc 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d840e22b03d6afc9c2a57dd04a36d6d530348bc3296970613c9ddc1f1d089bd [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" "9d840e22b03d6afc9c2a57dd04a36d6d530348bc3296970613c9ddc1f1d089bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d840e22b03d6afc9c2a57dd04a36d6d530348bc3296970613c9ddc1f1d089bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d840e22b03d6afc9c2a57dd04a36d6d530348bc3296970613c9ddc1f1d089bd", kill_on_drop: false }` [INFO] [stdout] 9d840e22b03d6afc9c2a57dd04a36d6d530348bc3296970613c9ddc1f1d089bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] b6a287f0a67710d71496d9aa467d1db174b1d47cf2e51856d8f9120605a6c7a0 [INFO] running `Command { std: "docker" "start" "-a" "b6a287f0a67710d71496d9aa467d1db174b1d47cf2e51856d8f9120605a6c7a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking is-match v0.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking which v4.1.0 [INFO] [stderr] Checking filetime v0.2.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking backtrace v0.3.60 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking open v1.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking toml-query v0.7.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking ws v0.7.9 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking iron v0.6.1 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Checking mount v0.4.0 [INFO] [stderr] Checking staticfile v0.5.0 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling markup5ever v0.7.5 [INFO] [stderr] Checking elasticlunr-rs v2.3.12 [INFO] [stderr] Checking ammonia v1.2.0 [INFO] [stderr] Checking mdbook v0.2.3 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking lojidoc v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | let mut file = file_cp[(i * 4) + j].clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | let mut file = file_cp[(i * 4) + j].clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document/mod.rs:674:13 [INFO] [stdout] | [INFO] [stdout] 674 | for mut inter in proj.interfaces { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document/mod.rs:703:13 [INFO] [stdout] | [INFO] [stdout] 703 | for mut enum_ob in proj.enumerations { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/mod.rs:339:13 [INFO] [stdout] | [INFO] [stdout] 339 | for mut param in method.parameters.clone() { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/mod.rs:702:25 [INFO] [stdout] | [INFO] [stdout] 702 | let mut temp_gram = gram_parts.clone(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document/mod.rs:674:13 [INFO] [stdout] | [INFO] [stdout] 674 | for mut inter in proj.interfaces { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/document/mod.rs:703:13 [INFO] [stdout] | [INFO] [stdout] 703 | for mut enum_ob in proj.enumerations { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/mod.rs:339:13 [INFO] [stdout] | [INFO] [stdout] 339 | for mut param in method.parameters.clone() { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/mod.rs:702:25 [INFO] [stdout] | [INFO] [stdout] 702 | let mut temp_gram = gram_parts.clone(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 24s [INFO] running `Command { std: "docker" "inspect" "b6a287f0a67710d71496d9aa467d1db174b1d47cf2e51856d8f9120605a6c7a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6a287f0a67710d71496d9aa467d1db174b1d47cf2e51856d8f9120605a6c7a0", kill_on_drop: false }` [INFO] [stdout] b6a287f0a67710d71496d9aa467d1db174b1d47cf2e51856d8f9120605a6c7a0