[INFO] cloning repository richardanaya/callback
[INFO] running `"git" "clone" "--bare" "git://github.com/richardanaya/callback.git" "work/cache/sources/gh/richardanaya/callback"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/richardanaya/callback'...
[INFO] running `"git" "clone" "work/cache/sources/gh/richardanaya/callback" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/callback"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/callback'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/richardanaya/callback" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/richardanaya/callback"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/richardanaya/callback'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 085e2137422f20f7d401c1f0a9835a451fad2dbc
[INFO] sha for GitHub repo richardanaya/callback: 085e2137422f20f7d401c1f0a9835a451fad2dbc
[INFO] validating manifest of richardanaya/callback on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of richardanaya/callback on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing richardanaya/callback
[INFO] finished frobbing richardanaya/callback
[INFO] frobbed toml for richardanaya/callback written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/callback/Cargo.toml
[INFO] started frobbing richardanaya/callback
[INFO] finished frobbing richardanaya/callback
[INFO] frobbed toml for richardanaya/callback written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/richardanaya/callback/Cargo.toml
[INFO] crate richardanaya/callback already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing richardanaya/callback against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/callback:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 6086a8dd462c738132721b82f513ba981d666b0058797ae9bff66fc88b8a9a8c
[INFO] running `"docker" "start" "-a" "6086a8dd462c738132721b82f513ba981d666b0058797ae9bff66fc88b8a9a8c"`
[INFO] [stderr]    Compiling callback v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:3:51
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub static mut CALLBACKS: Option<HashMap<i32, Box<Fn(i32)>>> = None;
[INFO] [stderr]   |                                                   ^^^^^^^ help: use `dyn`: `dyn Fn(i32)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "6086a8dd462c738132721b82f513ba981d666b0058797ae9bff66fc88b8a9a8c"`
[INFO] running `"docker" "rm" "-f" "6086a8dd462c738132721b82f513ba981d666b0058797ae9bff66fc88b8a9a8c"`
[INFO] [stdout] 6086a8dd462c738132721b82f513ba981d666b0058797ae9bff66fc88b8a9a8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/callback:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7e6531b12cdbf8c0426337d22d66850b4ad9e564e3e98e6aaec9b035252af83f
[INFO] running `"docker" "start" "-a" "7e6531b12cdbf8c0426337d22d66850b4ad9e564e3e98e6aaec9b035252af83f"`
[INFO] [stderr]    Compiling callback v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:3:51
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub static mut CALLBACKS: Option<HashMap<i32, Box<Fn(i32)>>> = None;
[INFO] [stderr]   |                                                   ^^^^^^^ help: use `dyn`: `dyn Fn(i32)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "7e6531b12cdbf8c0426337d22d66850b4ad9e564e3e98e6aaec9b035252af83f"`
[INFO] running `"docker" "rm" "-f" "7e6531b12cdbf8c0426337d22d66850b4ad9e564e3e98e6aaec9b035252af83f"`
[INFO] [stdout] 7e6531b12cdbf8c0426337d22d66850b4ad9e564e3e98e6aaec9b035252af83f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/richardanaya/callback:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 9c8491cdcc53c249d3aca7985a06848b268e9580e5428a37d178f4537c06d61d
[INFO] running `"docker" "start" "-a" "9c8491cdcc53c249d3aca7985a06848b268e9580e5428a37d178f4537c06d61d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/callback-b09ce9cdb37b7661
[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] [stderr]    Doc-tests callback
[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" "9c8491cdcc53c249d3aca7985a06848b268e9580e5428a37d178f4537c06d61d"`
[INFO] running `"docker" "rm" "-f" "9c8491cdcc53c249d3aca7985a06848b268e9580e5428a37d178f4537c06d61d"`
[INFO] [stdout] 9c8491cdcc53c249d3aca7985a06848b268e9580e5428a37d178f4537c06d61d