[INFO] cloning repository https://github.com/bytesonus/guillotine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bytesonus/guillotine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbytesonus%2Fguillotine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbytesonus%2Fguillotine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb3aa1d79bccd2cd765754e2c503debc8bd96765 [INFO] checking bytesonus/guillotine/cb3aa1d79bccd2cd765754e2c503debc8bd96765 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%2Fbytesonus%2Fguillotine" "/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/bytesonus/guillotine 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/bytesonus/guillotine [INFO] finished tweaking git repo https://github.com/bytesonus/guillotine [INFO] tweaked toml for git repo https://github.com/bytesonus/guillotine written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bytesonus/guillotine 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] 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] c289b22279caa64b8975efc7509f006a7d19b8ddecce9ab486bc53b59c5651e6 [INFO] running `Command { std: "docker" "start" "-a" "c289b22279caa64b8975efc7509f006a7d19b8ddecce9ab486bc53b59c5651e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c289b22279caa64b8975efc7509f006a7d19b8ddecce9ab486bc53b59c5651e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c289b22279caa64b8975efc7509f006a7d19b8ddecce9ab486bc53b59c5651e6", kill_on_drop: false }` [INFO] [stdout] c289b22279caa64b8975efc7509f006a7d19b8ddecce9ab486bc53b59c5651e6 [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] 7e75114bcbcd86267b4335c9542d92ff6206424ca903ea71e0cc12da2143fb5b [INFO] running `Command { std: "docker" "start" "-a" "7e75114bcbcd86267b4335c9542d92ff6206424ca903ea71e0cc12da2143fb5b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking cli-table v0.3.0 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking ctrlc v3.1.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking juno v0.1.1 [INFO] [stderr] Checking guillotine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `serde_derive` [INFO] [stdout] --> src/main.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(feature = "serde_derive")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `serde_derive` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GuillotineModuleConfig` and `GuillotinePerEnvConfig` [INFO] [stdout] --> src/models/mod.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | EnvRequirements, GuillotineConfig, GuillotineModuleConfig, GuillotinePerEnvConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `serde_derive` [INFO] [stdout] --> src/main.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(feature = "serde_derive")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `serde_derive` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GuillotineModuleConfig` and `GuillotinePerEnvConfig` [INFO] [stdout] --> src/models/mod.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | EnvRequirements, GuillotineConfig, GuillotineModuleConfig, GuillotinePerEnvConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/models/config_types.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct GuillotineConfig { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 5 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/main.rs:88:39 [INFO] [stdout] | [INFO] [stdout] 88 | ctrlc::set_handler(|| task::block_on(on_exit())).expect("Error setting the CtrlC handler"); [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] --> src/exec/juno_module.rs:67:3 [INFO] [stdout] | [INFO] [stdout] 59 | let message_sender = MESSAGE_SENDER.lock().unwrap(); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 62 | let (sender, receiver) = channel::>(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 67 | / task::block_on(receiver) [INFO] [stdout] 68 | | .unwrap() [INFO] [stdout] 69 | | .into_iter() [INFO] [stdout] 70 | | .map(|process| { [INFO] [stdout] ... | [INFO] [stdout] 102 | | Value::Object(map) [INFO] [stdout] 103 | | }) [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] --> src/exec/runner.rs:259:43 [INFO] [stdout] | [INFO] [stdout] 259 | ... .for_each(|process| runners.push(process.copy())); [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/models/config_types.rs:5:6 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct GuillotineConfig { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 5 | pub version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/main.rs:88:39 [INFO] [stdout] | [INFO] [stdout] 88 | ctrlc::set_handler(|| task::block_on(on_exit())).expect("Error setting the CtrlC handler"); [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] --> src/exec/juno_module.rs:67:3 [INFO] [stdout] | [INFO] [stdout] 59 | let message_sender = MESSAGE_SENDER.lock().unwrap(); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 62 | let (sender, receiver) = channel::>(); [INFO] [stdout] | ------ -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 67 | / task::block_on(receiver) [INFO] [stdout] 68 | | .unwrap() [INFO] [stdout] 69 | | .into_iter() [INFO] [stdout] 70 | | .map(|process| { [INFO] [stdout] ... | [INFO] [stdout] 102 | | Value::Object(map) [INFO] [stdout] 103 | | }) [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 `guillotine` (bin "guillotine" test) due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/exec/runner.rs:259:43 [INFO] [stdout] | [INFO] [stdout] 259 | ... .for_each(|process| runners.push(process.copy())); [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `guillotine` (bin "guillotine") due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7e75114bcbcd86267b4335c9542d92ff6206424ca903ea71e0cc12da2143fb5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e75114bcbcd86267b4335c9542d92ff6206424ca903ea71e0cc12da2143fb5b", kill_on_drop: false }` [INFO] [stdout] 7e75114bcbcd86267b4335c9542d92ff6206424ca903ea71e0cc12da2143fb5b