[INFO] updating cached repository https://github.com/yoroshikun/rusty-craby [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] ee0e4fd7fedd9cbea98cb557b5446467e749a093 [INFO] checking yoroshikun/rusty-craby against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoroshikun%2Frusty-craby" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yoroshikun/rusty-craby on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/yoroshikun/rusty-craby [INFO] finished tweaking git repo https://github.com/yoroshikun/rusty-craby [INFO] tweaked toml for git repo https://github.com/yoroshikun/rusty-craby written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/yoroshikun/rusty-craby already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 70ef8157d85bf61ae9c7d30c9f7bbadc6e509683ebdfa98e46af350f29d2cf2b [INFO] running `"docker" "start" "-a" "70ef8157d85bf61ae9c7d30c9f7bbadc6e509683ebdfa98e46af350f29d2cf2b"` [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Compiling serenity v0.7.2 [INFO] [stderr] Checking uwl v0.4.2 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling openssl-src v111.6.0+1.1.1d [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking miniz_oxide v0.3.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tungstenite v0.9.1 [INFO] [stderr] Checking webpki v0.21.0 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking webpki-roots v0.17.0 [INFO] [stderr] Checking tokio-rustls v0.10.2 [INFO] [stderr] Checking hyper-rustls v0.17.1 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling command_attr v0.1.5 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.22 [INFO] [stderr] Checking rusty-craby v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | m.embed(|mut e| { [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/main.rs:98:22 [INFO] [stderr] | [INFO] [stderr] 98 | m.embed(|mut e| { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:134:22 [INFO] [stderr] | [INFO] [stderr] 134 | m.embed(|mut e| { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:143:22 [INFO] [stderr] | [INFO] [stderr] 143 | m.embed(|mut e| { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:22 [INFO] [stderr] | [INFO] [stderr] 89 | m.embed(|mut e| { [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/main.rs:98:22 [INFO] [stderr] | [INFO] [stderr] 98 | m.embed(|mut e| { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:134:22 [INFO] [stderr] | [INFO] [stderr] 134 | m.embed(|mut e| { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:143:22 [INFO] [stderr] | [INFO] [stderr] 143 | m.embed(|mut e| { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_default` [INFO] [stderr] --> src/currency/helpers.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn set_default(default: &str, id: &u64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_default` [INFO] [stderr] --> src/currency/helpers.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn get_default(id: &u64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_currency_personalization_file` [INFO] [stderr] --> src/currency/helpers.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn read_currency_personalization_file() -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_user` [INFO] [stderr] --> src/wkapi/user.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn get_user(api_token: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_api_token` [INFO] [stderr] --> src/wkapi/api_tokens.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn add_api_token(msg: &Message) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_base_dir` [INFO] [stderr] --> src/wkapi/ensure.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn ensure_base_dir() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_api_tokens_file` [INFO] [stderr] --> src/wkapi/ensure.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn ensure_api_tokens_file() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_levels_file` [INFO] [stderr] --> src/wkapi/ensure.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn ensure_levels_file() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_all` [INFO] [stderr] --> src/wkapi/ensure.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn ensure_all() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_api_token` [INFO] [stderr] --> src/wkapi/api_tokens.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn get_api_token(id: &str) -> Result, serde_yaml::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_api_tokens_file` [INFO] [stderr] --> src/wkapi/helpers.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn read_api_tokens_file() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_levels_file` [INFO] [stderr] --> src/wkapi/helpers.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn read_levels_file() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_equal_ids_levels` [INFO] [stderr] --> src/wkapi/helpers.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn ensure_equal_ids_levels() -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_default` [INFO] [stderr] --> src/currency/helpers.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn set_default(default: &str, id: &u64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_default` [INFO] [stderr] --> src/currency/helpers.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn get_default(id: &u64) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_currency_personalization_file` [INFO] [stderr] --> src/currency/helpers.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn read_currency_personalization_file() -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_user` [INFO] [stderr] --> src/wkapi/user.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn get_user(api_token: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_api_token` [INFO] [stderr] --> src/wkapi/api_tokens.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn add_api_token(msg: &Message) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_base_dir` [INFO] [stderr] --> src/wkapi/ensure.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn ensure_base_dir() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_api_tokens_file` [INFO] [stderr] --> src/wkapi/ensure.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn ensure_api_tokens_file() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_levels_file` [INFO] [stderr] --> src/wkapi/ensure.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn ensure_levels_file() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_all` [INFO] [stderr] --> src/wkapi/ensure.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn ensure_all() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_api_token` [INFO] [stderr] --> src/wkapi/api_tokens.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn get_api_token(id: &str) -> Result, serde_yaml::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_api_tokens_file` [INFO] [stderr] --> src/wkapi/helpers.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn read_api_tokens_file() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_levels_file` [INFO] [stderr] --> src/wkapi/helpers.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn read_levels_file() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ensure_equal_ids_levels` [INFO] [stderr] --> src/wkapi/helpers.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn ensure_equal_ids_levels() -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 48s [INFO] running `"docker" "inspect" "70ef8157d85bf61ae9c7d30c9f7bbadc6e509683ebdfa98e46af350f29d2cf2b"` [INFO] running `"docker" "rm" "-f" "70ef8157d85bf61ae9c7d30c9f7bbadc6e509683ebdfa98e46af350f29d2cf2b"` [INFO] [stdout] 70ef8157d85bf61ae9c7d30c9f7bbadc6e509683ebdfa98e46af350f29d2cf2b