[INFO] cloning repository CodeHipster/rustacean-fiddling
[INFO] running `"git" "clone" "--bare" "git://github.com/CodeHipster/rustacean-fiddling.git" "work/cache/sources/gh/CodeHipster/rustacean-fiddling"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/CodeHipster/rustacean-fiddling'...
[INFO] running `"git" "clone" "work/cache/sources/gh/CodeHipster/rustacean-fiddling" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/CodeHipster/rustacean-fiddling"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/CodeHipster/rustacean-fiddling'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CodeHipster/rustacean-fiddling" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CodeHipster/rustacean-fiddling"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CodeHipster/rustacean-fiddling'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 267017b3f9f1ca812181a648da499ed0245fe394
[INFO] sha for GitHub repo CodeHipster/rustacean-fiddling: 267017b3f9f1ca812181a648da499ed0245fe394
[INFO] validating manifest of CodeHipster/rustacean-fiddling 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 CodeHipster/rustacean-fiddling 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 CodeHipster/rustacean-fiddling
[INFO] finished frobbing CodeHipster/rustacean-fiddling
[INFO] frobbed toml for CodeHipster/rustacean-fiddling written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/CodeHipster/rustacean-fiddling/Cargo.toml
[INFO] started frobbing CodeHipster/rustacean-fiddling
[INFO] finished frobbing CodeHipster/rustacean-fiddling
[INFO] frobbed toml for CodeHipster/rustacean-fiddling written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CodeHipster/rustacean-fiddling/Cargo.toml
[INFO] crate CodeHipster/rustacean-fiddling 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 CodeHipster/rustacean-fiddling against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CodeHipster/rustacean-fiddling:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 715116163cb31bbe0ee7ee5bb6479f9d4902e56176423d7bf0b928c5d0d546a5
[INFO] running `"docker" "start" "-a" "715116163cb31bbe0ee7ee5bb6479f9d4902e56176423d7bf0b928c5d0d546a5"`
[INFO] [stderr]    Compiling trait-object v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world/world.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub items: Vec<Box<Item>>
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Item`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "715116163cb31bbe0ee7ee5bb6479f9d4902e56176423d7bf0b928c5d0d546a5"`
[INFO] running `"docker" "rm" "-f" "715116163cb31bbe0ee7ee5bb6479f9d4902e56176423d7bf0b928c5d0d546a5"`
[INFO] [stdout] 715116163cb31bbe0ee7ee5bb6479f9d4902e56176423d7bf0b928c5d0d546a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CodeHipster/rustacean-fiddling:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c5180144b6665783bb885d36c090f9cddcbd64bc27e602faed1625671aae5d97
[INFO] running `"docker" "start" "-a" "c5180144b6665783bb885d36c090f9cddcbd64bc27e602faed1625671aae5d97"`
[INFO] [stderr]    Compiling trait-object v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/world/world.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub items: Vec<Box<Item>>
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Item`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "c5180144b6665783bb885d36c090f9cddcbd64bc27e602faed1625671aae5d97"`
[INFO] running `"docker" "rm" "-f" "c5180144b6665783bb885d36c090f9cddcbd64bc27e602faed1625671aae5d97"`
[INFO] [stdout] c5180144b6665783bb885d36c090f9cddcbd64bc27e602faed1625671aae5d97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/CodeHipster/rustacean-fiddling:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f4ec35e4e529872c3e7c8b56c03d02a3959931c611934dd1b579812328b229c7
[INFO] running `"docker" "start" "-a" "f4ec35e4e529872c3e7c8b56c03d02a3959931c611934dd1b579812328b229c7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trait_object-98ba698d98166608
[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" "f4ec35e4e529872c3e7c8b56c03d02a3959931c611934dd1b579812328b229c7"`
[INFO] running `"docker" "rm" "-f" "f4ec35e4e529872c3e7c8b56c03d02a3959931c611934dd1b579812328b229c7"`
[INFO] [stdout] f4ec35e4e529872c3e7c8b56c03d02a3959931c611934dd1b579812328b229c7