[INFO] cloning repository https://github.com/amy-keibler/test_random_crate [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amy-keibler/test_random_crate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famy-keibler%2Ftest_random_crate", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famy-keibler%2Ftest_random_crate'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3aefbdbb1296e55f0a5efcf0dfdb44ca851a2f1 [INFO] checking amy-keibler/test_random_crate/e3aefbdbb1296e55f0a5efcf0dfdb44ca851a2f1 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%2Famy-keibler%2Ftest_random_crate" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amy-keibler/test_random_crate 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/amy-keibler/test_random_crate [INFO] finished tweaking git repo https://github.com/amy-keibler/test_random_crate [INFO] tweaked toml for git repo https://github.com/amy-keibler/test_random_crate written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/amy-keibler/test_random_crate 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c8504033c7b8e01464e3c902ae7e4f19d86a1cc415ab9ff08abc8befd20c7ba8 [INFO] running `Command { std: "docker" "start" "-a" "c8504033c7b8e01464e3c902ae7e4f19d86a1cc415ab9ff08abc8befd20c7ba8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8504033c7b8e01464e3c902ae7e4f19d86a1cc415ab9ff08abc8befd20c7ba8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8504033c7b8e01464e3c902ae7e4f19d86a1cc415ab9ff08abc8befd20c7ba8", kill_on_drop: false }` [INFO] [stdout] c8504033c7b8e01464e3c902ae7e4f19d86a1cc415ab9ff08abc8befd20c7ba8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3af1b5ce0d32dc90cba74b273fbea6140cf2eb40e4678bba886c07f9d9431acf [INFO] running `Command { std: "docker" "start" "-a" "3af1b5ce0d32dc90cba74b273fbea6140cf2eb40e4678bba886c07f9d9431acf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking owo-colors v1.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking color-spantrace v0.1.6 [INFO] [stderr] Checking color-eyre v0.5.11 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking test_random_crate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `selection` is never read [INFO] [stdout] --> src/cli.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 11 | TestCrate { [INFO] [stdout] | --------- field in this variant [INFO] [stdout] ... [INFO] [stdout] 14 | selection: CrateSelection, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/cli.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | / /// Selection criteria for the random crate [popular, previously-successful, previously-errored, previously-failed] [INFO] [stdout] 13 | | #[structopt(short = "s", long = "selection-criteria", default_value = "popular")] [INFO] [stdout] 14 | | selection: CrateSelection, [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `test_random_crate` (bin "test_random_crate") due to 2 previous errors; 1 warning emitted [INFO] [stdout] warning: field `selection` is never read [INFO] [stdout] --> src/cli.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 11 | TestCrate { [INFO] [stdout] | --------- field in this variant [INFO] [stdout] ... [INFO] [stdout] 14 | selection: CrateSelection, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [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/cli.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | / /// Selection criteria for the random crate [popular, previously-successful, previously-errored, previously-failed] [INFO] [stdout] 13 | | #[structopt(short = "s", long = "selection-criteria", default_value = "popular")] [INFO] [stdout] 14 | | selection: CrateSelection, [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `test_random_crate` (bin "test_random_crate" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3af1b5ce0d32dc90cba74b273fbea6140cf2eb40e4678bba886c07f9d9431acf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3af1b5ce0d32dc90cba74b273fbea6140cf2eb40e4678bba886c07f9d9431acf", kill_on_drop: false }` [INFO] [stdout] 3af1b5ce0d32dc90cba74b273fbea6140cf2eb40e4678bba886c07f9d9431acf