[INFO] updating cached repository https://github.com/guobin211/play-rust [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] e81811cae26f380c85b45a0c66a9b8d3efdbfdb7 [INFO] checking guobin211/play-rust against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguobin211%2Fplay-rust" "/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/guobin211/play-rust on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/guobin211/play-rust [INFO] finished tweaking git repo https://github.com/guobin211/play-rust [INFO] tweaked toml for git repo https://github.com/guobin211/play-rust written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/guobin211/play-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 2e0089cf30c8055077a59de049e826bdd5d08bc9aca91f084c59089a9218400d [INFO] running `"docker" "start" "-a" "2e0089cf30c8055077a59de049e826bdd5d08bc9aca91f084c59089a9218400d"` [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking libc v0.2.62 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking play-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `types_mod::types` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use types_mod::types; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `user_mod::user` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use user_mod::user; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `types_mod::types` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use types_mod::types; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `user_mod::user` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use user_mod::user; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/types_mod/mod.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `string_copy` [INFO] [stderr] --> src/types_mod/mod.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn string_copy() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `number_size` [INFO] [stderr] --> src/types_mod/mod.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | fn number_size() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `number_string` [INFO] [stderr] --> src/types_mod/mod.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | fn number_string() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tuple` [INFO] [stderr] --> src/types_mod/mod.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn tuple() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_name` [INFO] [stderr] --> src/user_mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn get_name(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_name` [INFO] [stderr] --> src/user_mod.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn set_name(&mut self, name: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/user_mod.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_user` [INFO] [stderr] --> src/user_mod.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn create_user(name: String, sign: u64) -> User { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/types_mod/mod.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `string_copy` [INFO] [stderr] --> src/types_mod/mod.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn string_copy() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `number_size` [INFO] [stderr] --> src/types_mod/mod.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | fn number_size() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `number_string` [INFO] [stderr] --> src/types_mod/mod.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | fn number_string() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tuple` [INFO] [stderr] --> src/types_mod/mod.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn tuple() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_name` [INFO] [stderr] --> src/user_mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn get_name(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_name` [INFO] [stderr] --> src/user_mod.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn set_name(&mut self, name: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/user_mod.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_user` [INFO] [stderr] --> src/user_mod.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn create_user(name: String, sign: u64) -> User { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `"docker" "inspect" "2e0089cf30c8055077a59de049e826bdd5d08bc9aca91f084c59089a9218400d"` [INFO] running `"docker" "rm" "-f" "2e0089cf30c8055077a59de049e826bdd5d08bc9aca91f084c59089a9218400d"` [INFO] [stdout] 2e0089cf30c8055077a59de049e826bdd5d08bc9aca91f084c59089a9218400d