[INFO] cloning repository https://github.com/antnn/git-notifier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antnn/git-notifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantnn%2Fgit-notifier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantnn%2Fgit-notifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d14da06b7b046c6e705ab434ea9c526803d390a [INFO] checking antnn/git-notifier/8d14da06b7b046c6e705ab434ea9c526803d390a 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%2Fantnn%2Fgit-notifier" "/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/antnn/git-notifier 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/antnn/git-notifier [INFO] finished tweaking git repo https://github.com/antnn/git-notifier [INFO] tweaked toml for git repo https://github.com/antnn/git-notifier written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/antnn/git-notifier 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] 7c49deac446b5e29041fedaab9aecaea57b6ef168a531ef46679ad9723198d54 [INFO] running `Command { std: "docker" "start" "-a" "7c49deac446b5e29041fedaab9aecaea57b6ef168a531ef46679ad9723198d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c49deac446b5e29041fedaab9aecaea57b6ef168a531ef46679ad9723198d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c49deac446b5e29041fedaab9aecaea57b6ef168a531ef46679ad9723198d54", kill_on_drop: false }` [INFO] [stdout] 7c49deac446b5e29041fedaab9aecaea57b6ef168a531ef46679ad9723198d54 [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] 103e60e27a9b30d98c477f6a3714d1de9aaea73ba86b97dad4088e1aca0e7947 [INFO] running `Command { std: "docker" "start" "-a" "103e60e27a9b30d98c477f6a3714d1de9aaea73ba86b97dad4088e1aca0e7947", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling libdbus-sys v0.2.5 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking dbus v0.9.7 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.16.1+1.7.1 [INFO] [stderr] Checking ctrlc v3.4.1 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Checking git2 v0.18.1 [INFO] [stderr] Checking notifier v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut args = parse_args(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | .map(|repo| serde_json::from_str::(repo).expect("Failed to parse JSON: --repo parameter is invalid")) [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/repo.rs:40:51 [INFO] [stdout] | [INFO] [stdout] 40 | .take_while(|(_, h)| Some(h) != Some(&self.inner.borrow().previous_hash)) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `notifier` (bin "notifier" test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut args = parse_args(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` 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:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | .map(|repo| serde_json::from_str::(repo).expect("Failed to parse JSON: --repo parameter is invalid")) [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/repo.rs:40:51 [INFO] [stdout] | [INFO] [stdout] 40 | .take_while(|(_, h)| Some(h) != Some(&self.inner.borrow().previous_hash)) [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 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `notifier` (bin "notifier") due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "103e60e27a9b30d98c477f6a3714d1de9aaea73ba86b97dad4088e1aca0e7947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "103e60e27a9b30d98c477f6a3714d1de9aaea73ba86b97dad4088e1aca0e7947", kill_on_drop: false }` [INFO] [stdout] 103e60e27a9b30d98c477f6a3714d1de9aaea73ba86b97dad4088e1aca0e7947