[INFO] crate magic-school-bus 0.7.0 is already in cache
[INFO] checking magic-school-bus-0.7.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate magic-school-bus 0.7.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate magic-school-bus 0.7.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate magic-school-bus 0.7.0
[INFO] finished tweaking crates.io crate magic-school-bus 0.7.0
[INFO] tweaked toml for crates.io crate magic-school-bus 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 20e34d9e4ab2ce54a6f01d7500fe978c221e12da4bcb259816072aba288fa84e
[INFO] running `"docker" "start" "-a" "20e34d9e4ab2ce54a6f01d7500fe978c221e12da4bcb259816072aba288fa84e"`
[INFO] [stderr]     Checking all_term v0.1.0
[INFO] [stderr]     Checking magic-school-bus v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/input_state.rs:114:41
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/input_state.rs:114:41
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/app_state.rs:217:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stderr]     |                              ------------ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stderr]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         mutable borrow occurs 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/app_state.rs:217:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stderr]     |                              ------------ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stderr]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         mutable borrow occurs 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 1.75s
[INFO] running `"docker" "inspect" "20e34d9e4ab2ce54a6f01d7500fe978c221e12da4bcb259816072aba288fa84e"`
[INFO] running `"docker" "rm" "-f" "20e34d9e4ab2ce54a6f01d7500fe978c221e12da4bcb259816072aba288fa84e"`
[INFO] [stdout] 20e34d9e4ab2ce54a6f01d7500fe978c221e12da4bcb259816072aba288fa84e