[INFO] crate yamakan 0.0.10 is already in cache [INFO] extracting crate yamakan 0.0.10 into work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/yamakan/0.0.10 [INFO] extracting crate yamakan 0.0.10 into work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/yamakan/0.0.10 [INFO] validating manifest of yamakan-0.0.10 on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yamakan-0.0.10 on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yamakan-0.0.10 [INFO] finished frobbing yamakan-0.0.10 [INFO] frobbed toml for yamakan-0.0.10 written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/yamakan/0.0.10/Cargo.toml [INFO] started frobbing yamakan-0.0.10 [INFO] finished frobbing yamakan-0.0.10 [INFO] frobbed toml for yamakan-0.0.10 written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/reg/yamakan/0.0.10/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking yamakan-0.0.10 against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-6/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/reg/yamakan/0.0.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] acd77703667c21162dcfd10c437cb733dcc77ec9045511420c2097aa610b4ea9 [INFO] running `"docker" "start" "-a" "acd77703667c21162dcfd10c437cb733dcc77ec9045511420c2097aa610b4ea9"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking factory v0.1.2 [INFO] [stderr] Checking statrs v0.10.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Checking trackable v0.2.22 [INFO] [stderr] Checking yamakan v0.0.10 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `rung.observations` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/optimizers/asha.rs:96:17 [INFO] [stderr] | [INFO] [stderr] 87 | let worst = rung [INFO] [stderr] | _________________________- [INFO] [stderr] 88 | | .observations [INFO] [stderr] | |_____________________________- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 96 | rung.observations.insert(*id, entry); [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 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `rung.observations` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/optimizers/asha.rs:96:17 [INFO] [stderr] | [INFO] [stderr] 87 | let worst = rung [INFO] [stderr] | _________________________- [INFO] [stderr] 88 | | .observations [INFO] [stderr] | |_____________________________- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 96 | rung.observations.insert(*id, entry); [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 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.00s [INFO] running `"docker" "inspect" "acd77703667c21162dcfd10c437cb733dcc77ec9045511420c2097aa610b4ea9"` [INFO] running `"docker" "rm" "-f" "acd77703667c21162dcfd10c437cb733dcc77ec9045511420c2097aa610b4ea9"` [INFO] [stdout] acd77703667c21162dcfd10c437cb733dcc77ec9045511420c2097aa610b4ea9