[INFO] crate yamakan 0.0.10 is already in cache [INFO] extracting crate yamakan 0.0.10 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/yamakan/0.0.10 [INFO] extracting crate yamakan 0.0.10 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/yamakan/0.0.10 [INFO] validating manifest of yamakan-0.0.10 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yamakan-0.0.10 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/yamakan/0.0.10/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking yamakan-0.0.10 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/yamakan/0.0.10:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7992235edf9914ca63c257ee0ee046d2d93fa1b540947658b82d21984e2a1f18 [INFO] running `"docker" "start" "-a" "7992235edf9914ca63c257ee0ee046d2d93fa1b540947658b82d21984e2a1f18"` [INFO] [stderr] Compiling proc-macro2 v0.4.28 [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 v0.15.33 [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Checking trackable v0.2.21 [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 17.35s [INFO] running `"docker" "inspect" "7992235edf9914ca63c257ee0ee046d2d93fa1b540947658b82d21984e2a1f18"` [INFO] running `"docker" "rm" "-f" "7992235edf9914ca63c257ee0ee046d2d93fa1b540947658b82d21984e2a1f18"` [INFO] [stdout] 7992235edf9914ca63c257ee0ee046d2d93fa1b540947658b82d21984e2a1f18