[INFO] fetching crate lojidoc 0.3.1... [INFO] checking lojidoc-0.3.1 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] extracting crate lojidoc 0.3.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate lojidoc 0.3.1 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", 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-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f318fd30f8da51c6bcc34664766f9fb129c1b025cade1d5810032e2091657b91 [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" "f318fd30f8da51c6bcc34664766f9fb129c1b025cade1d5810032e2091657b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f318fd30f8da51c6bcc34664766f9fb129c1b025cade1d5810032e2091657b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f318fd30f8da51c6bcc34664766f9fb129c1b025cade1d5810032e2091657b91", kill_on_drop: false }` [INFO] [stdout] f318fd30f8da51c6bcc34664766f9fb129c1b025cade1d5810032e2091657b91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d552a970c5ed67fa5f4e6106934dc007bae157246fe49c82ed726ea02a6e45c9 [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" "d552a970c5ed67fa5f4e6106934dc007bae157246fe49c82ed726ea02a6e45c9", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking object v0.21.1 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking is-match v0.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Checking open v1.4.0 [INFO] [stderr] Checking shlex v0.1.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [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] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.12 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking aho-corasick v0.7.14 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking ws v0.7.9 [INFO] [stderr] Checking notify v4.0.15 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking backtrace v0.3.53 [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 pest_generator v2.1.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking toml v0.4.10 [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 toml-query v0.7.0 [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 v2.3.9 [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/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: 5 warnings emitted [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 30s [INFO] running `Command { std: "docker" "inspect" "d552a970c5ed67fa5f4e6106934dc007bae157246fe49c82ed726ea02a6e45c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d552a970c5ed67fa5f4e6106934dc007bae157246fe49c82ed726ea02a6e45c9", kill_on_drop: false }` [INFO] [stdout] d552a970c5ed67fa5f4e6106934dc007bae157246fe49c82ed726ea02a6e45c9