[INFO] fetching crate rn 0.2.2...
[INFO] extracting crate rn 0.2.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rn/0.2.2
[INFO] extracting crate rn 0.2.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rn/0.2.2
[INFO] validating manifest of rn-0.2.2 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 rn-0.2.2 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 rn-0.2.2
[INFO] finished frobbing rn-0.2.2
[INFO] frobbed toml for rn-0.2.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rn/0.2.2/Cargo.toml
[INFO] started frobbing rn-0.2.2
[INFO] finished frobbing rn-0.2.2
[INFO] frobbed toml for rn-0.2.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rn/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] building rn-0.2.2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rn/0.2.2:/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] 7be0f1ea3d60a2f8f284c6a6d85993a1d86ad4e7c533a99534f1860b8c933375
[INFO] running `"docker" "start" "-a" "7be0f1ea3d60a2f8f284c6a6d85993a1d86ad4e7c533a99534f1860b8c933375"`
[INFO] [stderr]    Compiling rust-lzma v0.2.1
[INFO] [stderr]    Compiling semver v0.7.0
[INFO] [stderr]    Compiling reqwest v0.6.2
[INFO] [stderr]    Compiling rn v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decompressor.rs:19:83
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn into_archive<R: Read>(compressed: R) -> Result<Archive<LzmaReader<R>>, Box<Error>> {
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/download.rs:9:92
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn download<R: Read, C: HttpClient<R>>(version: &Version, client: &C) -> Result<R, Box<Error>> {
[INFO] [stderr]   |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/release.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn get_releases_file(path: &Path) -> Result<File, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/release.rs:70:76
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn resolve<R:Read>(req: VersionReq, releases: R) -> Result<Version,Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn run() -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.44s
[INFO] running `"docker" "inspect" "7be0f1ea3d60a2f8f284c6a6d85993a1d86ad4e7c533a99534f1860b8c933375"`
[INFO] running `"docker" "rm" "-f" "7be0f1ea3d60a2f8f284c6a6d85993a1d86ad4e7c533a99534f1860b8c933375"`
[INFO] [stdout] 7be0f1ea3d60a2f8f284c6a6d85993a1d86ad4e7c533a99534f1860b8c933375
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rn/0.2.2:/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] 952854dcdcc0d89b3c95db2608676e25aab04699f90265948b67b061af9883ce
[INFO] running `"docker" "start" "-a" "952854dcdcc0d89b3c95db2608676e25aab04699f90265948b67b061af9883ce"`
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling rn v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decompressor.rs:19:83
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn into_archive<R: Read>(compressed: R) -> Result<Archive<LzmaReader<R>>, Box<Error>> {
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/download.rs:9:92
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn download<R: Read, C: HttpClient<R>>(version: &Version, client: &C) -> Result<R, Box<Error>> {
[INFO] [stderr]   |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/release.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn get_releases_file(path: &Path) -> Result<File, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/release.rs:70:76
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn resolve<R:Read>(req: VersionReq, releases: R) -> Result<Version,Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn run() -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `"docker" "inspect" "952854dcdcc0d89b3c95db2608676e25aab04699f90265948b67b061af9883ce"`
[INFO] running `"docker" "rm" "-f" "952854dcdcc0d89b3c95db2608676e25aab04699f90265948b67b061af9883ce"`
[INFO] [stdout] 952854dcdcc0d89b3c95db2608676e25aab04699f90265948b67b061af9883ce