[INFO] updating cached repository idubrov/crazy-traits
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/idubrov/crazy-traits
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/idubrov/crazy-traits" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/idubrov/crazy-traits"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/idubrov/crazy-traits'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/idubrov/crazy-traits" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/idubrov/crazy-traits"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/idubrov/crazy-traits'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca4a3a5e9346f429e6d4be4eaf4aa09d0d552621
[INFO] sha for GitHub repo idubrov/crazy-traits: ca4a3a5e9346f429e6d4be4eaf4aa09d0d552621
[INFO] validating manifest of idubrov/crazy-traits on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of idubrov/crazy-traits on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing idubrov/crazy-traits
[INFO] finished frobbing idubrov/crazy-traits
[INFO] frobbed toml for idubrov/crazy-traits written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/idubrov/crazy-traits/Cargo.toml
[INFO] started frobbing idubrov/crazy-traits
[INFO] finished frobbing idubrov/crazy-traits
[INFO] frobbed toml for idubrov/crazy-traits written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/idubrov/crazy-traits/Cargo.toml
[INFO] crate idubrov/crazy-traits has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing idubrov/crazy-traits against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/idubrov/crazy-traits:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 841c2f50bdc0c6bfb550e5affbcd5d7aef012eb146ab90360dc2f2815842d451
[INFO] running `"docker" "start" "-a" "841c2f50bdc0c6bfb550e5affbcd5d7aef012eb146ab90360dc2f2815842d451"`
[INFO] [stderr]    Compiling dynasm v0.2.3
[INFO] [stderr]    Compiling dynasmrt v0.2.3
[INFO] [stderr]    Compiling crazy-traits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Wrapper`
[INFO] [stderr]  --> src/arena.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Wrapper {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TypeSystem`
[INFO] [stderr]   --> src/arena.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct TypeSystem {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/arena.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `annotate`
[INFO] [stderr]   --> src/arena.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn annotate<'a: 'b, 'b>(&'a self, input: &'b String, type_name: &str) -> &'b dyn Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TraitObject`
[INFO] [stderr]   --> src/dynvtable.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct TraitObject {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `vtable`
[INFO] [stderr]   --> src/dynvtable.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     vtable: ObjectVirtualTable,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `infos`
[INFO] [stderr]   --> src/dynvtable.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     infos: RefCell<HashMap<String, TypeInfo>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `annotate`
[INFO] [stderr]   --> src/dynvtable.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn annotate<'a: 'b, 'b>(&'a self, input: &'b String, type_name: &str) -> &'b dyn Object {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Wrapper`
[INFO] [stderr]  --> src/leaking.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Wrapper<'a> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `annotate`
[INFO] [stderr]   --> src/leaking.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn annotate<'a>(input: &'a String, type_name: &str) -> &'a dyn Object {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.13s
[INFO] running `"docker" "inspect" "841c2f50bdc0c6bfb550e5affbcd5d7aef012eb146ab90360dc2f2815842d451"`
[INFO] running `"docker" "rm" "-f" "841c2f50bdc0c6bfb550e5affbcd5d7aef012eb146ab90360dc2f2815842d451"`
[INFO] [stdout] 841c2f50bdc0c6bfb550e5affbcd5d7aef012eb146ab90360dc2f2815842d451
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/idubrov/crazy-traits:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34ff29d9e9189ff2b4f9d7d80783fa56247dc1bb10a7730dd0afa5c657f4f7d3
[INFO] running `"docker" "start" "-a" "34ff29d9e9189ff2b4f9d7d80783fa56247dc1bb10a7730dd0afa5c657f4f7d3"`
[INFO] [stderr]    Compiling crazy-traits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "34ff29d9e9189ff2b4f9d7d80783fa56247dc1bb10a7730dd0afa5c657f4f7d3"`
[INFO] running `"docker" "rm" "-f" "34ff29d9e9189ff2b4f9d7d80783fa56247dc1bb10a7730dd0afa5c657f4f7d3"`
[INFO] [stdout] 34ff29d9e9189ff2b4f9d7d80783fa56247dc1bb10a7730dd0afa5c657f4f7d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/idubrov/crazy-traits:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 29b98f257fb8402d8b0e23f3f5671fd4368df70dbe297c6d72ca104e726b6f90
[INFO] running `"docker" "start" "-a" "29b98f257fb8402d8b0e23f3f5671fd4368df70dbe297c6d72ca104e726b6f90"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crazy_traits-c4daa2d33151ef70
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test arena::test ... ok
[INFO] [stdout] test dynvtable::test ... ok
[INFO] [stdout] test leaking::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crazy-traits
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "29b98f257fb8402d8b0e23f3f5671fd4368df70dbe297c6d72ca104e726b6f90"`
[INFO] running `"docker" "rm" "-f" "29b98f257fb8402d8b0e23f3f5671fd4368df70dbe297c6d72ca104e726b6f90"`
[INFO] [stdout] 29b98f257fb8402d8b0e23f3f5671fd4368df70dbe297c6d72ca104e726b6f90