[INFO] updating cached repository Mark-Simulacrum/bisect-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mark-Simulacrum/bisect-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mark-Simulacrum/bisect-rust" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Mark-Simulacrum/bisect-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Mark-Simulacrum/bisect-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mark-Simulacrum/bisect-rust" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Mark-Simulacrum/bisect-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Mark-Simulacrum/bisect-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 31783975090c617df2dc056f9cc5899dd7abbb8a
[INFO] sha for GitHub repo Mark-Simulacrum/bisect-rust: 31783975090c617df2dc056f9cc5899dd7abbb8a
[INFO] validating manifest of Mark-Simulacrum/bisect-rust on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Mark-Simulacrum/bisect-rust on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Mark-Simulacrum/bisect-rust
[INFO] finished frobbing Mark-Simulacrum/bisect-rust
[INFO] frobbed toml for Mark-Simulacrum/bisect-rust written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Mark-Simulacrum/bisect-rust/Cargo.toml
[INFO] started frobbing Mark-Simulacrum/bisect-rust
[INFO] finished frobbing Mark-Simulacrum/bisect-rust
[INFO] frobbed toml for Mark-Simulacrum/bisect-rust written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Mark-Simulacrum/bisect-rust/Cargo.toml
[INFO] crate Mark-Simulacrum/bisect-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Mark-Simulacrum/bisect-rust against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Mark-Simulacrum/bisect-rust:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ef9ea9c17d15fac32712c0fb10d3a24772181381f263c54417c3f00eabf7d72a
[INFO] running `"docker" "start" "-a" "ef9ea9c17d15fac32712c0fb10d3a24772181381f263c54417c3f00eabf7d72a"`
[INFO] [stderr]    Compiling lzma-sys v0.1.11
[INFO] [stderr]     Checking filetime v0.2.4
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking libgit2-sys v0.7.10
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking tar v0.4.20
[INFO] [stderr]     Checking git2 v0.7.5
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking rust_sysroot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sysroot.rs:192:89
[INFO] [stderr]     |
[INFO] [stderr] 192 |     fn decompress<'b, R: BufRead + 'b>(&self, reader: R, extension: &str) -> Result<Box<Read + 'b>> {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^ help: use `dyn`: `dyn Read + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sysroot.rs:239:29
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let reader: Box<BufRead> = if self.sysroot.save_download && !archive_path.exists() {
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sysroot.rs:298:52
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn extract(&self, module: &Module, reader: Box<Read>) -> Result<()> {
[INFO] [stderr]     |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sysroot.rs:192:89
[INFO] [stderr]     |
[INFO] [stderr] 192 |     fn decompress<'b, R: BufRead + 'b>(&self, reader: R, extension: &str) -> Result<Box<Read + 'b>> {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^ help: use `dyn`: `dyn Read + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sysroot.rs:239:29
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let reader: Box<BufRead> = if self.sysroot.save_download && !archive_path.exists() {
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sysroot.rs:298:52
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn extract(&self, module: &Module, reader: Box<Read>) -> Result<()> {
[INFO] [stderr]     |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     error_chain! {
[INFO] [stderr] 17 | |         foreign_links {
[INFO] [stderr] 18 | |             Git2(::git2::Error);
[INFO] [stderr] 19 | |             Reqwest(::reqwest::Error);
[INFO] [stderr] 20 | |             Io(::std::io::Error);
[INFO] [stderr] 21 | |         }
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     error_chain! {
[INFO] [stderr] 17 | |         foreign_links {
[INFO] [stderr] 18 | |             Git2(::git2::Error);
[INFO] [stderr] 19 | |             Reqwest(::reqwest::Error);
[INFO] [stderr] 20 | |             Io(::std::io::Error);
[INFO] [stderr] 21 | |         }
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     error_chain! {
[INFO] [stderr] 17 | |         foreign_links {
[INFO] [stderr] 18 | |             Git2(::git2::Error);
[INFO] [stderr] 19 | |             Reqwest(::reqwest::Error);
[INFO] [stderr] 20 | |             Io(::std::io::Error);
[INFO] [stderr] 21 | |         }
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     error_chain! {
[INFO] [stderr] 17 | |         foreign_links {
[INFO] [stderr] 18 | |             Git2(::git2::Error);
[INFO] [stderr] 19 | |             Reqwest(::reqwest::Error);
[INFO] [stderr] 20 | |             Io(::std::io::Error);
[INFO] [stderr] 21 | |         }
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/bin/bisect.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     error_chain! {
[INFO] [stderr] 11 | |         links {
[INFO] [stderr] 12 | |             Utils(::rust_sysroot::errors::Error, ::rust_sysroot::errors::ErrorKind);
[INFO] [stderr] 13 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |         }
[INFO] [stderr] 18 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/bin/bisect.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     error_chain! {
[INFO] [stderr] 11 | |         links {
[INFO] [stderr] 12 | |             Utils(::rust_sysroot::errors::Error, ::rust_sysroot::errors::ErrorKind);
[INFO] [stderr] 13 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |         }
[INFO] [stderr] 18 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `"docker" "inspect" "ef9ea9c17d15fac32712c0fb10d3a24772181381f263c54417c3f00eabf7d72a"`
[INFO] running `"docker" "rm" "-f" "ef9ea9c17d15fac32712c0fb10d3a24772181381f263c54417c3f00eabf7d72a"`
[INFO] [stdout] ef9ea9c17d15fac32712c0fb10d3a24772181381f263c54417c3f00eabf7d72a