[INFO] cloning repository https://github.com/bluefanxx/ic-captcha [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluefanxx/ic-captcha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluefanxx%2Fic-captcha", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluefanxx%2Fic-captcha'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6813d816e98f5188623cf4964e5485bb8dec2723 [INFO] checking bluefanxx/ic-captcha/6813d816e98f5188623cf4964e5485bb8dec2723 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluefanxx%2Fic-captcha" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bluefanxx/ic-captcha 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 git repo https://github.com/bluefanxx/ic-captcha [INFO] finished tweaking git repo https://github.com/bluefanxx/ic-captcha [INFO] tweaked toml for git repo https://github.com/bluefanxx/ic-captcha written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bluefanxx/ic-captcha already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9a7cf99f8190398fe24de72bfa43b1252a5f9ec10f654edb8f9f4e4cdc8b0dbc [INFO] running `Command { std: "docker" "start" "-a" "9a7cf99f8190398fe24de72bfa43b1252a5f9ec10f654edb8f9f4e4cdc8b0dbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a7cf99f8190398fe24de72bfa43b1252a5f9ec10f654edb8f9f4e4cdc8b0dbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a7cf99f8190398fe24de72bfa43b1252a5f9ec10f654edb8f9f4e4cdc8b0dbc", kill_on_drop: false }` [INFO] [stdout] 9a7cf99f8190398fe24de72bfa43b1252a5f9ec10f654edb8f9f4e4cdc8b0dbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 01218476a650dd96ef2aac08618b3c8b2e54360e82e78531a5795edee3674cb9 [INFO] running `Command { std: "docker" "start" "-a" "01218476a650dd96ef2aac08618b3c8b2e54360e82e78531a5795edee3674cb9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Compiling libc v0.2.156 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling cc v1.1.12 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling cpufeatures v0.2.13 [INFO] [stderr] Checking bytemuck v1.17.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling pretty v0.12.3 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking flate2 v1.0.31 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking wide v0.7.28 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Checking ic0 v0.23.0 [INFO] [stderr] Compiling serde_json v1.0.125 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking simba v0.7.3 [INFO] [stderr] Checking owned_ttf_parser v0.15.2 [INFO] [stderr] Checking rusttype v0.9.3 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Compiling binread v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.208 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling candid_derive v0.6.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking ic_principal v0.1.1 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking ic-stable-structures v0.6.5 [INFO] [stderr] Compiling serde_tokenstream v0.2.2 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking candid v0.10.10 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking nalgebra v0.30.1 [INFO] [stderr] Compiling ic-cdk-macros v0.15.0 [INFO] [stderr] Checking ic-cdk v0.15.0 [INFO] [stderr] Checking ic-cdk-timers v0.9.0 [INFO] [stderr] Checking imageproc v0.23.0 [INFO] [stderr] Checking backend v0.1.0 (/opt/rustwide/workdir/canisters/backend) [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] --> canisters/backend/src/lib.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn read_rng(f: F) -> R [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 87 | RNG.with_borrow(|rng| f(rng.as_ref().unwrap())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] [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] --> canisters/backend/src/lib.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 97 | fn read_captcha_state(f: F) -> R [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 101 | CAPTCHA_STATE.with_borrow(|state| f(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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] --> canisters/backend/src/random_value.rs:25:71 [INFO] [stdout] | [INFO] [stdout] 25 | ic_cdk_timers::set_timer(Duration::from_secs(0), || ic_cdk::spawn(set_rand())); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [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] --> canisters/backend/src/lib.rs:87:21 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn read_rng(f: F) -> R [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 87 | RNG.with_borrow(|rng| f(rng.as_ref().unwrap())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] [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] --> canisters/backend/src/lib.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 97 | fn read_captcha_state(f: F) -> R [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 101 | CAPTCHA_STATE.with_borrow(|state| f(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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] --> canisters/backend/src/random_value.rs:25:71 [INFO] [stdout] | [INFO] [stdout] 25 | ic_cdk_timers::set_timer(Duration::from_secs(0), || ic_cdk::spawn(set_rand())); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `backend` (lib) due to 4 previous errors [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `backend` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "01218476a650dd96ef2aac08618b3c8b2e54360e82e78531a5795edee3674cb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01218476a650dd96ef2aac08618b3c8b2e54360e82e78531a5795edee3674cb9", kill_on_drop: false }` [INFO] [stdout] 01218476a650dd96ef2aac08618b3c8b2e54360e82e78531a5795edee3674cb9