[INFO] crate elba 0.3.0 is already in cache
[INFO] checking elba-0.3.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate elba 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate elba 0.3.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate elba 0.3.0
[INFO] finished tweaking crates.io crate elba 0.3.0
[INFO] tweaked toml for crates.io crate elba 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e5b4820fc38cce4deb25a4ad0d26c0acd5c9ffac33494833f057c83e4285e26
[INFO] running `"docker" "start" "-a" "0e5b4820fc38cce4deb25a4ad0d26c0acd5c9ffac33494833f057c83e4285e26"`
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking simsearch v0.1.4
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]    Compiling curl-sys v0.4.24
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]     Checking indexmap v1.3.0
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking combine v3.8.1
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[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking semver_constraints v0.1.0
[INFO] [stderr]     Checking slog-term v2.4.2
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-threadpool v0.1.17
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking toml_edit v0.1.5
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking git2 v0.7.5
[INFO] [stderr]     Checking elba v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib/util/git.rs:372:14
[INFO] [stderr]     |
[INFO] [stderr] 372 |     cb: &mut FnMut(git2::FetchOptions) -> Res<T>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(git2::FetchOptions) -> Res<T>`
[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/lib/util/git.rs:372:14
[INFO] [stderr]     |
[INFO] [stderr] 372 |     cb: &mut FnMut(git2::FetchOptions) -> Res<T>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(git2::FetchOptions) -> Res<T>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/lib/retrieve/mod.rs:205:28
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let locked = self.lockfile.find_by(|sum| sum.id.lowkey_eq(pkg));
[INFO] [stderr]     |                      ------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 205 |                     return self
[INFO] [stderr]     |                            ^^^^ mutable borrow occurs here
[INFO] [stderr] 206 |                         .select(&Summary::new(pkg.clone(), v.clone()))
[INFO] [stderr]     |                                                            - immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/lib/retrieve/mod.rs:205:28
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let locked = self.lockfile.find_by(|sum| sum.id.lowkey_eq(pkg));
[INFO] [stderr]     |                      ------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 205 |                     return self
[INFO] [stderr]     |                            ^^^^ mutable borrow occurs here
[INFO] [stderr] 206 |                         .select(&Summary::new(pkg.clone(), v.clone()))
[INFO] [stderr]     |                                                            - immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `"docker" "inspect" "0e5b4820fc38cce4deb25a4ad0d26c0acd5c9ffac33494833f057c83e4285e26"`
[INFO] running `"docker" "rm" "-f" "0e5b4820fc38cce4deb25a4ad0d26c0acd5c9ffac33494833f057c83e4285e26"`
[INFO] [stdout] 0e5b4820fc38cce4deb25a4ad0d26c0acd5c9ffac33494833f057c83e4285e26