[INFO] cloning repository https://github.com/dwuggh/dw [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwuggh/dw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 357f520082d16149f2f4e65cfe62edb0ead1a57c [INFO] checking dwuggh/dw against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dwuggh/dw on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dwuggh/dw [INFO] finished tweaking git repo https://github.com/dwuggh/dw [INFO] tweaked toml for git repo https://github.com/dwuggh/dw written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/dwuggh/dw already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec23369a4b14d356a1169b62fe6e29fb2c8cff98dcfd0328e6d9d0a8be61321f [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" "ec23369a4b14d356a1169b62fe6e29fb2c8cff98dcfd0328e6d9d0a8be61321f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec23369a4b14d356a1169b62fe6e29fb2c8cff98dcfd0328e6d9d0a8be61321f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec23369a4b14d356a1169b62fe6e29fb2c8cff98dcfd0328e6d9d0a8be61321f", kill_on_drop: false }` [INFO] [stdout] ec23369a4b14d356a1169b62fe6e29fb2c8cff98dcfd0328e6d9d0a8be61321f [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] ef0e74f657ea89c989c20db68142b0534241ba6ebf060bb6838b6977b69662f8 [INFO] running `Command { std: "docker" "start" "-a" "ef0e74f657ea89c989c20db68142b0534241ba6ebf060bb6838b6977b69662f8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling siphasher v0.3.5 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling unic-char-range v0.7.0 [INFO] [stderr] Compiling unic-common v0.7.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling deunicode v0.4.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Compiling tinyvec v1.2.0 [INFO] [stderr] Compiling unic-ucd-version v0.7.0 [INFO] [stderr] Compiling unic-char-property v0.7.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling slug v0.1.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Compiling unic-ucd-segment v0.7.0 [INFO] [stderr] Checking encoding_rs v0.8.28 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Checking futures-channel v0.3.15 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking patricia_tree v0.3.0 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling unic-segment v0.7.0 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking ripemd128 v0.1.2 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking salsa20 v0.7.2 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking tokio-socks v0.5.1 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling cargo-platform v0.1.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Checking hyper v0.14.9 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Compiling tera v0.11.20 [INFO] [stderr] Checking scraper v0.12.0 [INFO] [stderr] Compiling skeptic v0.13.6 [INFO] [stderr] Checking mdict v0.1.0 (/opt/rustwide/workdir/lib/mdict) [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> lib/mdict/src/mdict_header.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | End, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking warp v0.3.1 [INFO] [stderr] Checking reqwest v0.11.3 [INFO] [stderr] Compiling whatlang v0.6.0 [INFO] [stderr] Checking dw v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `mdd_path` [INFO] [stdout] --> src/runner.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mdd_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdd"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdd_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdx_path` [INFO] [stdout] --> src/runner.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mdx_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdx"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdx_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdd_path` [INFO] [stdout] --> src/runner.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mdd_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdd"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdd_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mdx_path` [INFO] [stdout] --> src/runner.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mdx_path = "/home/dwuggh/.dicts/OALDcn8/oald.mdx"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mdx_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/backends/mdict.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(mdx_path: &str, mdd_path: &str) -> MDictBackend { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MDict` [INFO] [stdout] --> src/backends.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | MDict(mdict::MDictBackend), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/backends/mdict.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(mdx_path: &str, mdd_path: &str) -> MDictBackend { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MDict` [INFO] [stdout] --> src/backends.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | MDict(mdict::MDictBackend), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 17s [INFO] running `Command { std: "docker" "inspect" "ef0e74f657ea89c989c20db68142b0534241ba6ebf060bb6838b6977b69662f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef0e74f657ea89c989c20db68142b0534241ba6ebf060bb6838b6977b69662f8", kill_on_drop: false }` [INFO] [stdout] ef0e74f657ea89c989c20db68142b0534241ba6ebf060bb6838b6977b69662f8