[INFO] updating cached repository https://github.com/curliq/wordcloud-bot [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 594e44c0f882b258e905cc2bb7bf18d81c64326c [INFO] checking curliq/wordcloud-bot against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurliq%2Fwordcloud-bot" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/curliq/wordcloud-bot on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/curliq/wordcloud-bot [INFO] finished tweaking git repo https://github.com/curliq/wordcloud-bot [INFO] tweaked toml for git repo https://github.com/curliq/wordcloud-bot written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/curliq/wordcloud-bot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 63dd64b90ff32e45107d97534eeaba4bbe3b74e8535db12da914b37b3a5006db [INFO] running `"docker" "start" "-a" "63dd64b90ff32e45107d97534eeaba4bbe3b74e8535db12da914b37b3a5006db"` [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Checking openssl v0.9.24 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking hyper v0.10.15 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking quickcheck v0.6.2 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking evzht9h3nznqzwl v0.0.3 [INFO] [stderr] Checking hyper-native-tls v0.2.4 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking multipart v0.13.6 [INFO] [stderr] Checking serenity v0.5.11 [INFO] [stderr] Checking imageproc v0.17.0 [INFO] [stderr] Checking wordcloud-bot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable `keep_running` is assigned to, but never used [INFO] [stderr] --> src/commands/wordcloud.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut keep_running = true; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_keep_running` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `keep_running` is never read [INFO] [stderr] --> src/commands/wordcloud.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | keep_running = false; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `keep_running` is assigned to, but never used [INFO] [stderr] --> src/commands/wordcloud.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut keep_running = true; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_keep_running` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `keep_running` is never read [INFO] [stderr] --> src/commands/wordcloud.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | keep_running = false; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/commands/wordcloud.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | let mut users_messages_ :Vec<&str> = vec!( [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/commands/wordcloud.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | let mut users_messages_ :Vec<&str> = vec!( [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `"docker" "inspect" "63dd64b90ff32e45107d97534eeaba4bbe3b74e8535db12da914b37b3a5006db"` [INFO] running `"docker" "rm" "-f" "63dd64b90ff32e45107d97534eeaba4bbe3b74e8535db12da914b37b3a5006db"` [INFO] [stdout] 63dd64b90ff32e45107d97534eeaba4bbe3b74e8535db12da914b37b3a5006db