[INFO] cloning repository https://github.com/rklaehn/impl-visibility
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rklaehn/impl-visibility" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Fimpl-visibility", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Fimpl-visibility'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a0efbaaadf0a4f350bf72509e8836e2488ddd4a
[INFO] testing rklaehn/impl-visibility against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Fimpl-visibility" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rklaehn/impl-visibility
[INFO] finished tweaking git repo https://github.com/rklaehn/impl-visibility
[INFO] tweaked toml for git repo https://github.com/rklaehn/impl-visibility written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rklaehn/impl-visibility on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rklaehn/impl-visibility 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f95139749cae59cb284a456f5b88d37c5e2fd8001165bb945aca2a50d465957c
[INFO] running `Command { std: "docker" "start" "-a" "f95139749cae59cb284a456f5b88d37c5e2fd8001165bb945aca2a50d465957c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f95139749cae59cb284a456f5b88d37c5e2fd8001165bb945aca2a50d465957c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95139749cae59cb284a456f5b88d37c5e2fd8001165bb945aca2a50d465957c", kill_on_drop: false }`
[INFO] [stdout] f95139749cae59cb284a456f5b88d37c5e2fd8001165bb945aca2a50d465957c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5368e8742d523954cf761aba7231107ed803018afeb0dcad4bf7f40f71508187
[INFO] running `Command { std: "docker" "start" "-a" "5368e8742d523954cf761aba7231107ed803018afeb0dcad4bf7f40f71508187", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling impl-visibility v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.26s
[INFO] running `Command { std: "docker" "inspect" "5368e8742d523954cf761aba7231107ed803018afeb0dcad4bf7f40f71508187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5368e8742d523954cf761aba7231107ed803018afeb0dcad4bf7f40f71508187", kill_on_drop: false }`
[INFO] [stdout] 5368e8742d523954cf761aba7231107ed803018afeb0dcad4bf7f40f71508187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9a20e21b845e7f22bff77490ed6e244bde918356b8c26be0765c402ac6f9be9
[INFO] running `Command { std: "docker" "start" "-a" "b9a20e21b845e7f22bff77490ed6e244bde918356b8c26be0765c402ac6f9be9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling impl-visibility v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> examples/test.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Foo;
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Bar` is never used
[INFO] [stdout]  --> examples/test.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Bar {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `test` and `SIZE` are never used
[INFO] [stdout]   --> examples/test.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Foo {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout]  9 |     fn test() {}
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     const SIZE: usize = 1;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "b9a20e21b845e7f22bff77490ed6e244bde918356b8c26be0765c402ac6f9be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a20e21b845e7f22bff77490ed6e244bde918356b8c26be0765c402ac6f9be9", kill_on_drop: false }`
[INFO] [stdout] b9a20e21b845e7f22bff77490ed6e244bde918356b8c26be0765c402ac6f9be9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2685d461133586c571874da8dcd5a1c3d7b406f0f194d4332ef72936ec0b3080
[INFO] running `Command { std: "docker" "start" "-a" "2685d461133586c571874da8dcd5a1c3d7b406f0f194d4332ef72936ec0b3080", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]  --> examples/test.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Foo;
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Bar` is never used
[INFO] [stderr]  --> examples/test.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | trait Bar {
[INFO] [stderr]   |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `test` and `SIZE` are never used
[INFO] [stderr]   --> examples/test.rs:9:8
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl Foo {
[INFO] [stderr]    | -------- associated items in this implementation
[INFO] [stderr]  9 |     fn test() {}
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 10 |
[INFO] [stderr] 11 |     const SIZE: usize = 1;
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `impl-visibility` (example "test") generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/impl_visibility-df31f11bd3f599a0)
[INFO] [stderr]    Doc-tests impl_visibility
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - make (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2685d461133586c571874da8dcd5a1c3d7b406f0f194d4332ef72936ec0b3080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2685d461133586c571874da8dcd5a1c3d7b406f0f194d4332ef72936ec0b3080", kill_on_drop: false }`
[INFO] [stdout] 2685d461133586c571874da8dcd5a1c3d7b406f0f194d4332ef72936ec0b3080