[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-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/idubrov/crazy-traits"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/idubrov/crazy-traits'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/idubrov/crazy-traits" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/idubrov/crazy-traits"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/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#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of idubrov/crazy-traits on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-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-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/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-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking idubrov/crazy-traits against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-3/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fbf96fbd64b1de8a62e64ecb20a23ca32fad6e6e476869e96a4494844ee281b6
[INFO] running `"docker" "start" "-a" "fbf96fbd64b1de8a62e64ecb20a23ca32fad6e6e476869e96a4494844ee281b6"`
[INFO] [stderr]    Compiling dynasm v0.2.3
[INFO] [stderr]     Checking dynasmrt v0.2.3
[INFO] [stderr]     Checking 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 13.00s
[INFO] running `"docker" "inspect" "fbf96fbd64b1de8a62e64ecb20a23ca32fad6e6e476869e96a4494844ee281b6"`
[INFO] running `"docker" "rm" "-f" "fbf96fbd64b1de8a62e64ecb20a23ca32fad6e6e476869e96a4494844ee281b6"`
[INFO] [stdout] fbf96fbd64b1de8a62e64ecb20a23ca32fad6e6e476869e96a4494844ee281b6