[INFO] updating cached repository https://github.com/limira/softtube-error
[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] 24ce313cd6143944bdcdcc17b33236d02c5f6264
[INFO] checking limira/softtube-error against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimira%2Fsofttube-error" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/limira/softtube-error 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/limira/softtube-error
[INFO] finished tweaking git repo https://github.com/limira/softtube-error
[INFO] tweaked toml for git repo https://github.com/limira/softtube-error written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/limira/softtube-error already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a1dbf806cff4d07b768705e868c022923a3e053cce1c7b27ae0205eb6259701d
[INFO] running `"docker" "start" "-a" "a1dbf806cff4d07b768705e868c022923a3e053cce1c7b27ae0205eb6259701d"`
[INFO] [stderr]     Checking softtube-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]   --> src/softtube.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |                   ^^^^^^ help: consider prefixing with an underscore: `_search`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]   --> src/softtube.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |                   ^^^^^^ help: consider prefixing with an underscore: `_search`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Limit`
[INFO] [stderr]  --> src/softtube.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Limit(i32),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]  --> src/softtube.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Text(String)
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Videos`
[INFO] [stderr]  --> src/softtube.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Videos {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `search`
[INFO] [stderr]   --> src/softtube.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]   --> src/softtube.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |                   ^^^^^^ help: consider prefixing with an underscore: `_search`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]   --> src/softtube.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |                   ^^^^^^ help: consider prefixing with an underscore: `_search`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Limit`
[INFO] [stderr]  --> src/softtube.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Limit(i32),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]  --> src/softtube.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Text(String)
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Videos`
[INFO] [stderr]  --> src/softtube.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Videos {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `search`
[INFO] [stderr]   --> src/softtube.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "a1dbf806cff4d07b768705e868c022923a3e053cce1c7b27ae0205eb6259701d"`
[INFO] running `"docker" "rm" "-f" "a1dbf806cff4d07b768705e868c022923a3e053cce1c7b27ae0205eb6259701d"`
[INFO] [stdout] a1dbf806cff4d07b768705e868c022923a3e053cce1c7b27ae0205eb6259701d