[INFO] cloning repository https://github.com/Sayama0310/toy_shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sayama0310/toy_shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSayama0310%2Ftoy_shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSayama0310%2Ftoy_shell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 569739e64d0d5a5500ccb5e467b1a3f38a347af2 [INFO] checking Sayama0310/toy_shell/569739e64d0d5a5500ccb5e467b1a3f38a347af2 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%2FSayama0310%2Ftoy_shell" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sayama0310/toy_shell 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/Sayama0310/toy_shell [INFO] finished tweaking git repo https://github.com/Sayama0310/toy_shell [INFO] tweaked toml for git repo https://github.com/Sayama0310/toy_shell written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Sayama0310/toy_shell 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 88d39a3470e1a149514fbcb48b1ead995573419369b7ccfd7a0be981bbd7f0c5 [INFO] running `Command { std: "docker" "start" "-a" "88d39a3470e1a149514fbcb48b1ead995573419369b7ccfd7a0be981bbd7f0c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88d39a3470e1a149514fbcb48b1ead995573419369b7ccfd7a0be981bbd7f0c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88d39a3470e1a149514fbcb48b1ead995573419369b7ccfd7a0be981bbd7f0c5", kill_on_drop: false }` [INFO] [stdout] 88d39a3470e1a149514fbcb48b1ead995573419369b7ccfd7a0be981bbd7f0c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 725e7be8cea41d3afdea05f25558783b08e45c073e28b7d7b80c1ba02eaa70e2 [INFO] running `Command { std: "docker" "start" "-a" "725e7be8cea41d3afdea05f25558783b08e45c073e28b7d7b80c1ba02eaa70e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking fd-lock v3.0.12 [INFO] [stderr] Checking rustyline v11.0.0 [INFO] [stderr] Checking toy_shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core/command.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | _ => unreachable!("ToySh: execvp should not return Ok(_)"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/core/command.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 64 | Err(Errno::EACCES) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 68 | Err(Errno::ENOENT) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 72 | Err(err) => { [INFO] [stdout] | -------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 76 | _ => unreachable!("ToySh: execvp should not return Ok(_)"), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` 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/core/command.rs:91:22 [INFO] [stdout] | [INFO] [stdout] 91 | .map(|s| CString::new(s.as_bytes()).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] --> src/core/script.rs:30:14 [INFO] [stdout] | [INFO] [stdout] 28 | let jobs: Vec = job_lines.iter().map(|s| Job::parse(s, core)).collect(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let text = line.to_string(); [INFO] [stdout] 30 | Some(Script { _text: text, jobs }) [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 `toy_shell` (bin "toy_shell" test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core/command.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | _ => unreachable!("ToySh: execvp should not return Ok(_)"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/core/command.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 64 | Err(Errno::EACCES) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 68 | Err(Errno::ENOENT) => { [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 72 | Err(err) => { [INFO] [stdout] | -------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 76 | _ => unreachable!("ToySh: execvp should not return Ok(_)"), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` 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/core/command.rs:91:22 [INFO] [stdout] | [INFO] [stdout] 91 | .map(|s| CString::new(s.as_bytes()).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] --> src/core/script.rs:30:14 [INFO] [stdout] | [INFO] [stdout] 28 | let jobs: Vec = job_lines.iter().map(|s| Job::parse(s, core)).collect(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let text = line.to_string(); [INFO] [stdout] 30 | Some(Script { _text: text, jobs }) [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 `toy_shell` (bin "toy_shell") due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "725e7be8cea41d3afdea05f25558783b08e45c073e28b7d7b80c1ba02eaa70e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "725e7be8cea41d3afdea05f25558783b08e45c073e28b7d7b80c1ba02eaa70e2", kill_on_drop: false }` [INFO] [stdout] 725e7be8cea41d3afdea05f25558783b08e45c073e28b7d7b80c1ba02eaa70e2