[INFO] updating cached repository https://github.com/soaxelbrooke/phrase [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 7066a421e12ef75c7dc49c39f2b596828fa504f9 [INFO] checking soaxelbrooke/phrase against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoaxelbrooke%2Fphrase" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/soaxelbrooke/phrase on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/soaxelbrooke/phrase [INFO] finished tweaking git repo https://github.com/soaxelbrooke/phrase [INFO] tweaked toml for git repo https://github.com/soaxelbrooke/phrase written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/soaxelbrooke/phrase already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 80cf3ce18180567bfa2a89ae71d91cf9e1584c56fdaca23422e64b6676bff83b [INFO] running `"docker" "start" "-a" "80cf3ce18180567bfa2a89ae71d91cf9e1584c56fdaca23422e64b6676bff83b"` [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.7 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking notify v4.0.13 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking cookie v0.11.1 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Checking rocket_http v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling rocket_codegen v0.4.2 [INFO] [stderr] Checking rust-stemmers v1.1.0 [INFO] [stderr] Checking rocket v0.4.2 [INFO] [stderr] Checking rocket_contrib v0.4.2 [INFO] [stderr] Checking phrase v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: function is never used: `merge_ngrams_into_owned` [INFO] [stderr] --> src/main.rs:559:1 [INFO] [stderr] | [INFO] [stderr] 559 | fn merge_ngrams_into_owned(from: NGramCounts, into: &mut NGramCounts) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `label_valid` [INFO] [stderr] --> src/main.rs:1319:1 [INFO] [stderr] | [INFO] [stderr] 1319 | fn label_valid(label: &Option<&String>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_label_valid` [INFO] [stderr] --> src/main.rs:1328:1 [INFO] [stderr] | [INFO] [stderr] 1328 | fn assert_label_valid(label: &Option<&String>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:625:21 [INFO] [stderr] | [INFO] [stderr] 625 | ngrams[position].try_push_str(&delim); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `merge_ngrams_into_owned` [INFO] [stderr] --> src/main.rs:559:1 [INFO] [stderr] | [INFO] [stderr] 559 | fn merge_ngrams_into_owned(from: NGramCounts, into: &mut NGramCounts) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `label_valid` [INFO] [stderr] --> src/main.rs:1319:1 [INFO] [stderr] | [INFO] [stderr] 1319 | fn label_valid(label: &Option<&String>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_label_valid` [INFO] [stderr] --> src/main.rs:1328:1 [INFO] [stderr] | [INFO] [stderr] 1328 | fn assert_label_valid(label: &Option<&String>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:625:21 [INFO] [stderr] | [INFO] [stderr] 625 | ngrams[position].try_push_str(&delim); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 34s [INFO] running `"docker" "inspect" "80cf3ce18180567bfa2a89ae71d91cf9e1584c56fdaca23422e64b6676bff83b"` [INFO] running `"docker" "rm" "-f" "80cf3ce18180567bfa2a89ae71d91cf9e1584c56fdaca23422e64b6676bff83b"` [INFO] [stdout] 80cf3ce18180567bfa2a89ae71d91cf9e1584c56fdaca23422e64b6676bff83b