[INFO] fetching crate git2 0.9.1...
[INFO] extracting crate git2 0.9.1 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/git2/0.9.1
[INFO] extracting crate git2 0.9.1 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/git2/0.9.1
[INFO] validating manifest of git2-0.9.1 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of git2-0.9.1 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing git2-0.9.1
[INFO] finished frobbing git2-0.9.1
[INFO] frobbed toml for git2-0.9.1 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/git2/0.9.1/Cargo.toml
[INFO] started frobbing git2-0.9.1
[INFO] finished frobbing git2-0.9.1
[INFO] frobbed toml for git2-0.9.1 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/git2/0.9.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking git2-0.9.1 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/git2/0.9.1:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4933c7535fcc224e0cea63df1a0ee3f626b93b04a5346c53ed36073516438368
[INFO] running `"docker" "start" "-a" "4933c7535fcc224e0cea63df1a0ee3f626b93b04a5346c53ed36073516438368"`
[INFO] [stderr]    Compiling libgit2-sys v0.8.1
[INFO] [stderr]     Checking git2 v0.9.1 (/opt/crater/workdir)
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/commit.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Parents<'commit, 'repo: 'commit> {
[INFO] [stderr]    |                                  ^^^^^^^^^ help: remove this bound
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 | #![warn(rust_2018_idioms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: #[warn(explicit_outlives_requirements)] implied by #[warn(rust_2018_idioms)]
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]    --> src/diff.rs:112:31
[INFO] [stderr]     |
[INFO] [stderr] 112 | struct ForeachCallbacks<'a, 'b: 'a, 'c, 'd: 'c, 'e, 'f: 'e, 'g, 'h: 'g> {
[INFO] [stderr]     |                               ^^^^        ^^^^        ^^^^        ^^^^
[INFO] [stderr] help: remove these bounds
[INFO] [stderr]     |
[INFO] [stderr] 112 | struct ForeachCallbacks<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h> {
[INFO] [stderr]     |                              --      --      --      --
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/reference.rs:31:32
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct ReferenceNames<'repo: 'references, 'references> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/remote.rs:56:53
[INFO] [stderr]    |
[INFO] [stderr] 56 |   pub struct RemoteConnection<'repo, 'connection, 'cb>
[INFO] [stderr]    |  _____________________________________________________^
[INFO] [stderr] 57 | | where
[INFO] [stderr] 58 | |     'repo: 'connection,
[INFO] [stderr]    | |_______________________^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]    --> src/repo.rs:749:27
[INFO] [stderr]     |
[INFO] [stderr] 749 |         struct Data<'a, 'b: 'a> {
[INFO] [stderr]     |                           ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] error: outlives requirements can be inferred
[INFO] [stderr]   --> src/commit.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Parents<'commit, 'repo: 'commit> {
[INFO] [stderr]    |                                  ^^^^^^^^^ help: remove this bound
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[deny(explicit_outlives_requirements)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: outlives requirements can be inferred
[INFO] [stderr]    --> src/diff.rs:112:31
[INFO] [stderr]     |
[INFO] [stderr] 112 | struct ForeachCallbacks<'a, 'b: 'a, 'c, 'd: 'c, 'e, 'f: 'e, 'g, 'h: 'g> {
[INFO] [stderr]     |                               ^^^^        ^^^^        ^^^^        ^^^^
[INFO] [stderr] help: remove these bounds
[INFO] [stderr]     |
[INFO] [stderr] 112 | struct ForeachCallbacks<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h> {
[INFO] [stderr]     |                              --      --      --      --
[INFO] [stderr] 
[INFO] [stderr] error: outlives requirements can be inferred
[INFO] [stderr]   --> src/reference.rs:31:32
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct ReferenceNames<'repo: 'references, 'references> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] error: outlives requirements can be inferred
[INFO] [stderr]   --> src/remote.rs:56:53
[INFO] [stderr]    |
[INFO] [stderr] 56 |   pub struct RemoteConnection<'repo, 'connection, 'cb>
[INFO] [stderr]    |  _____________________________________________________^
[INFO] [stderr] 57 | | where
[INFO] [stderr] 58 | |     'repo: 'connection,
[INFO] [stderr]    | |_______________________^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] error: outlives requirements can be inferred
[INFO] [stderr]    --> src/repo.rs:749:27
[INFO] [stderr]     |
[INFO] [stderr] 749 |         struct Data<'a, 'b: 'a> {
[INFO] [stderr]     |                           ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `git2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4933c7535fcc224e0cea63df1a0ee3f626b93b04a5346c53ed36073516438368"`
[INFO] running `"docker" "rm" "-f" "4933c7535fcc224e0cea63df1a0ee3f626b93b04a5346c53ed36073516438368"`
[INFO] [stdout] 4933c7535fcc224e0cea63df1a0ee3f626b93b04a5346c53ed36073516438368