[INFO] fetching crate ic-oss-can 0.8.0... [INFO] checking ic-oss-can-0.8.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ic-oss-can 0.8.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate ic-oss-can 0.8.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ic-oss-can 0.8.0 [INFO] finished tweaking crates.io crate ic-oss-can 0.8.0 [INFO] tweaked toml for crates.io crate ic-oss-can 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 122 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.6) [INFO] [stderr] Adding base32 v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding ic-cdk v0.15.1 (latest: v0.16.0) [INFO] [stderr] Adding ic-cdk-macros v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding itertools v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e0f6014b779970a8f721445623e1872ae38a31999f4ee5121d999823c1a48d3 [INFO] running `Command { std: "docker" "start" "-a" "5e0f6014b779970a8f721445623e1872ae38a31999f4ee5121d999823c1a48d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e0f6014b779970a8f721445623e1872ae38a31999f4ee5121d999823c1a48d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e0f6014b779970a8f721445623e1872ae38a31999f4ee5121d999823c1a48d3", kill_on_drop: false }` [INFO] [stdout] 5e0f6014b779970a8f721445623e1872ae38a31999f4ee5121d999823c1a48d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 239b28d220e8db3ee03c8b3918d7d3ca1bfec74eba914e92285a9ee2f9aaa88e [INFO] running `Command { std: "docker" "start" "-a" "239b28d220e8db3ee03c8b3918d7d3ca1bfec74eba914e92285a9ee2f9aaa88e", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cpufeatures v0.2.13 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling psm v0.1.22 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking pretty v0.12.3 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking ic0 v0.23.0 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking k256 v0.13.3 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling candid_derive v0.6.6 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Checking binread v2.2.0 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking ic_principal v0.1.1 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking ic-stable-structures v0.6.5 [INFO] [stderr] Compiling serde_tokenstream v0.2.2 [INFO] [stderr] Checking coset v0.3.8 [INFO] [stderr] Checking candid v0.10.10 [INFO] [stderr] Checking icrc-ledger-types v0.1.6 [INFO] [stderr] Compiling ic-cdk-macros v0.15.0 [INFO] [stderr] Checking ic-oss-types v0.8.0 [INFO] [stderr] Checking ic-cdk v0.15.1 [INFO] [stderr] Checking ic-oss-can v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/store.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 22 | fn with_mut(f: impl FnOnce(&mut Files) -> R) -> R { [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | FS_METADATA.with(|r| f(&mut r.borrow_mut())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | ic_oss_fs!(); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `ic_oss_fs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/store.rs:23:45 [INFO] [stdout] | [INFO] [stdout] 22 | fn with_mut(f: impl FnOnce(&mut Files) -> R) -> R { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | FS_METADATA.with(|r| f(&mut r.borrow_mut())) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | ic_oss_fs!(); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ic_oss_fs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/store.rs:43:34 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn with(f: impl FnOnce(&Files) -> R) -> R { [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | FS_METADATA.with(|r| f(&r.borrow())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | ic_oss_fs!(); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ic_oss_fs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/store.rs:43:41 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn with(f: impl FnOnce(&Files) -> R) -> R { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 43 | FS_METADATA.with(|r| f(&r.borrow())) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | ic_oss_fs!(); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ic_oss_fs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/store.rs:70:42 [INFO] [stdout] | [INFO] [stdout] 70 | FS_CHUNKS_STORE.with(|r| r.borrow().len()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | ic_oss_fs!(); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ic_oss_fs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/store.rs:77:38 [INFO] [stdout] | [INFO] [stdout] 77 | FS_METADATA.with(|r| r.borrow().files.get(&id).cloned()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | ic_oss_fs!(); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ic_oss_fs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/store.rs:81:38 [INFO] [stdout] | [INFO] [stdout] 81 | FS_METADATA.with(|r| r.borrow().list_files(prev, take)) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | ic_oss_fs!(); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `ic_oss_fs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ic-oss-can` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "239b28d220e8db3ee03c8b3918d7d3ca1bfec74eba914e92285a9ee2f9aaa88e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "239b28d220e8db3ee03c8b3918d7d3ca1bfec74eba914e92285a9ee2f9aaa88e", kill_on_drop: false }` [INFO] [stdout] 239b28d220e8db3ee03c8b3918d7d3ca1bfec74eba914e92285a9ee2f9aaa88e