[INFO] cloning repository https://github.com/1BADragon/custom_rust_testsuit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1BADragon/custom_rust_testsuit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1BADragon%2Fcustom_rust_testsuit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1BADragon%2Fcustom_rust_testsuit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f990cc675d6d4de1bffec361a6131f041512a32
[INFO] checking 1BADragon/custom_rust_testsuit against master#f5e2df741b4a9820a7579f0c8eccc951706a8782 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1BADragon%2Fcustom_rust_testsuit" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1BADragon/custom_rust_testsuit
[INFO] finished tweaking git repo https://github.com/1BADragon/custom_rust_testsuit
[INFO] tweaked toml for git repo https://github.com/1BADragon/custom_rust_testsuit written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1BADragon/custom_rust_testsuit on toolchain f5e2df741b4a9820a7579f0c8eccc951706a8782
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1BADragon/custom_rust_testsuit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory v0.3.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3af8bc0408ab133028c9233d861f207a8b83c47bc9cd69aabb99caaf54213568
[INFO] running `Command { std: "docker" "start" "-a" "3af8bc0408ab133028c9233d861f207a8b83c47bc9cd69aabb99caaf54213568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3af8bc0408ab133028c9233d861f207a8b83c47bc9cd69aabb99caaf54213568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af8bc0408ab133028c9233d861f207a8b83c47bc9cd69aabb99caaf54213568", kill_on_drop: false }`
[INFO] [stdout] 3af8bc0408ab133028c9233d861f207a8b83c47bc9cd69aabb99caaf54213568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2bef03939cc0a251cdf1ab3cc12f44583fb0e8039a3e35d3fb0dbc09ceedc78
[INFO] running `Command { std: "docker" "start" "-a" "a2bef03939cc0a251cdf1ab3cc12f44583fb0e8039a3e35d3fb0dbc09ceedc78", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking testigo_types v0.1.0 (/opt/rustwide/workdir/testigo_types)
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking testigo_macro v0.1.0 (/opt/rustwide/workdir/testigo_macro)
[INFO] [stderr]     Checking testigo v0.1.0 (/opt/rustwide/workdir/testigo)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> testigo/src/harness.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |         self.pre_join_teardown = (Some(c))
[INFO] [stdout]    |                                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         self.pre_join_teardown = (Some(c))
[INFO] [stdout] 50 +         self.pre_join_teardown = Some(c) 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> testigo/src/harness.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 |         self.pre_join_teardown = (Some(c))
[INFO] [stdout]    |                                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -         self.pre_join_teardown = (Some(c))
[INFO] [stdout] 50 +         self.pre_join_teardown = Some(c) 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_post_spawn_setup` and `add_pre_join_teardown` are never used
[INFO] [stdout]   --> testigo/src/harness.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<T: Default + Sync + Send + 'static, E: Display + Send + Sync + 'static> Harness<T, E> {
[INFO] [stdout]    | ------------------------------------------------------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn add_post_spawn_setup(&mut self, c: fn(&mut T) -> ()) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub(crate) fn add_pre_join_teardown(&mut self, c: fn(&T) -> ()) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_post_spawn_setup` and `add_pre_join_teardown` are never used
[INFO] [stdout]   --> testigo/src/harness.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<T: Default + Sync + Send + 'static, E: Display + Send + Sync + 'static> Harness<T, E> {
[INFO] [stdout]    | ------------------------------------------------------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn add_post_spawn_setup(&mut self, c: fn(&mut T) -> ()) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub(crate) fn add_pre_join_teardown(&mut self, c: fn(&T) -> ()) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "a2bef03939cc0a251cdf1ab3cc12f44583fb0e8039a3e35d3fb0dbc09ceedc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2bef03939cc0a251cdf1ab3cc12f44583fb0e8039a3e35d3fb0dbc09ceedc78", kill_on_drop: false }`
[INFO] [stdout] a2bef03939cc0a251cdf1ab3cc12f44583fb0e8039a3e35d3fb0dbc09ceedc78
