[INFO] fetching crate lojidoc 0.3.1... [INFO] checking lojidoc-0.3.1 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [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 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded elasticlunr-rs v2.3.11 [INFO] [stderr] Downloaded is-match v0.1.0 [INFO] [stderr] Downloaded toml-query v0.7.0 [INFO] [stderr] Downloaded mdbook v0.2.3 [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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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] 8a1843128dc8841f7099ec824c8cde8379a4002196becbc6cda532bc5b62dff9 [INFO] running `Command { std: "docker" "start" "-a" "8a1843128dc8841f7099ec824c8cde8379a4002196becbc6cda532bc5b62dff9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a1843128dc8841f7099ec824c8cde8379a4002196becbc6cda532bc5b62dff9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a1843128dc8841f7099ec824c8cde8379a4002196becbc6cda532bc5b62dff9", kill_on_drop: false }` [INFO] [stdout] 8a1843128dc8841f7099ec824c8cde8379a4002196becbc6cda532bc5b62dff9 [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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 635e19e46646b7c6f5a634b34ebaeded5f70db6b7dec6654eb043dbe8d668a2e [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" "635e19e46646b7c6f5a634b34ebaeded5f70db6b7dec6654eb043dbe8d668a2e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [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 proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Checking is-match v0.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking shlex v0.1.1 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling serde v1.0.125 [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 tendril v0.4.2 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [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 which v4.1.0 [INFO] [stderr] Checking filetime v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking open v1.6.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking toml-query v0.7.0 [INFO] [stderr] Checking notify v4.0.16 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking ws v0.7.9 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking iron v0.6.1 [INFO] [stderr] Checking mount v0.4.0 [INFO] [stderr] Checking staticfile v0.5.0 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling markup5ever v0.7.5 [INFO] [stderr] Checking elasticlunr-rs v2.3.11 [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/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/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: 5 warnings emitted [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 05s [INFO] running `Command { std: "docker" "inspect" "635e19e46646b7c6f5a634b34ebaeded5f70db6b7dec6654eb043dbe8d668a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "635e19e46646b7c6f5a634b34ebaeded5f70db6b7dec6654eb043dbe8d668a2e", kill_on_drop: false }` [INFO] [stdout] 635e19e46646b7c6f5a634b34ebaeded5f70db6b7dec6654eb043dbe8d668a2e