[INFO] fetching crate simple_libc 0.5.0... [INFO] checking simple_libc-0.5.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate simple_libc 0.5.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate simple_libc 0.5.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_libc 0.5.0 [INFO] finished tweaking crates.io crate simple_libc 0.5.0 [INFO] tweaked toml for crates.io crate simple_libc 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding strum v0.18.0 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.18.0 (latest: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec41b244c5e3fc3c1535bfa5daed9041e380036cf3bda18bc09a54d2c841f9e1 [INFO] running `Command { std: "docker" "start" "-a" "ec41b244c5e3fc3c1535bfa5daed9041e380036cf3bda18bc09a54d2c841f9e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec41b244c5e3fc3c1535bfa5daed9041e380036cf3bda18bc09a54d2c841f9e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec41b244c5e3fc3c1535bfa5daed9041e380036cf3bda18bc09a54d2c841f9e1", kill_on_drop: false }` [INFO] [stdout] ec41b244c5e3fc3c1535bfa5daed9041e380036cf3bda18bc09a54d2c841f9e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ced68e00d8f9445f93c06ebb9caadd664a1bc0f53f9b677bf0c1573d294795c5 [INFO] running `Command { std: "docker" "start" "-a" "ced68e00d8f9445f93c06ebb9caadd664a1bc0f53f9b677bf0c1573d294795c5", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Checking simple_libc v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | unsafe { fcntl_raw!(fd, libc::F_DUPFD, min_fd) } [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 19 | unsafe { fcntl_raw!(fd, libc::F_DUPFD_CLOEXEC, min_fd) } [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 24 | unsafe { fcntl_raw!(fd, libc::F_GETFD) } [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 29 | unsafe { fcntl_raw!(fd, libc::F_SETFD, flags)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | unsafe { fcntl_raw!(fd, libc::F_SETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | unsafe { fcntl_raw!(fd, libc::F_SETLKW, lock)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 70 | unsafe { fcntl_raw!(fd, libc::F_GETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `prctl` [INFO] [stdout] --> src/process.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(all(target_os = "linux", feature = "prctl"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `serde`, `serde_full`, `strum`, `strum_full`, and `strum_macros` [INFO] [stdout] = help: consider adding `prctl` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | unsafe { fcntl_raw!(fd, libc::F_DUPFD, min_fd) } [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 19 | unsafe { fcntl_raw!(fd, libc::F_DUPFD_CLOEXEC, min_fd) } [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 24 | unsafe { fcntl_raw!(fd, libc::F_GETFD) } [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 29 | unsafe { fcntl_raw!(fd, libc::F_SETFD, flags)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | unsafe { fcntl_raw!(fd, libc::F_SETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | unsafe { fcntl_raw!(fd, libc::F_SETLKW, lock)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 70 | unsafe { fcntl_raw!(fd, libc::F_GETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `prctl` [INFO] [stdout] --> src/process.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(all(target_os = "linux", feature = "prctl"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `serde`, `serde_full`, `strum`, `strum_full`, and `strum_macros` [INFO] [stdout] = help: consider adding `prctl` 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: unnecessary `unsafe` block [INFO] [stdout] --> src/wait.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/wait.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.69s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: simple_libc v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "ced68e00d8f9445f93c06ebb9caadd664a1bc0f53f9b677bf0c1573d294795c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ced68e00d8f9445f93c06ebb9caadd664a1bc0f53f9b677bf0c1573d294795c5", kill_on_drop: false }` [INFO] [stdout] ced68e00d8f9445f93c06ebb9caadd664a1bc0f53f9b677bf0c1573d294795c5 [INFO] checking simple_libc-0.5.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate simple_libc 0.5.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate simple_libc 0.5.0 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_libc 0.5.0 [INFO] finished tweaking crates.io crate simple_libc 0.5.0 [INFO] tweaked toml for crates.io crate simple_libc 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding strum v0.18.0 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.18.0 (latest: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef50338dea3157cb359111e2c0ec9cf21193de4d92bc07f00c1cbaa6e463b7cb [INFO] running `Command { std: "docker" "start" "-a" "ef50338dea3157cb359111e2c0ec9cf21193de4d92bc07f00c1cbaa6e463b7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef50338dea3157cb359111e2c0ec9cf21193de4d92bc07f00c1cbaa6e463b7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef50338dea3157cb359111e2c0ec9cf21193de4d92bc07f00c1cbaa6e463b7cb", kill_on_drop: false }` [INFO] [stdout] ef50338dea3157cb359111e2c0ec9cf21193de4d92bc07f00c1cbaa6e463b7cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6590a8c6bcda95c0f3068999ada5cfaad7a9835230066613f21d463b715d9123 [INFO] running `Command { std: "docker" "start" "-a" "6590a8c6bcda95c0f3068999ada5cfaad7a9835230066613f21d463b715d9123", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Checking simple_libc v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | unsafe { fcntl_raw!(fd, libc::F_DUPFD, min_fd) } [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 19 | unsafe { fcntl_raw!(fd, libc::F_DUPFD_CLOEXEC, min_fd) } [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 24 | unsafe { fcntl_raw!(fd, libc::F_GETFD) } [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 29 | unsafe { fcntl_raw!(fd, libc::F_SETFD, flags)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | unsafe { fcntl_raw!(fd, libc::F_SETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | unsafe { fcntl_raw!(fd, libc::F_SETLKW, lock)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 70 | unsafe { fcntl_raw!(fd, libc::F_GETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `prctl` [INFO] [stdout] --> src/process.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(all(target_os = "linux", feature = "prctl"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `serde`, `serde_full`, `strum`, `strum_full`, and `strum_macros` [INFO] [stdout] = help: consider adding `prctl` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 14 | unsafe { fcntl_raw!(fd, libc::F_DUPFD, min_fd) } [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 19 | unsafe { fcntl_raw!(fd, libc::F_DUPFD_CLOEXEC, min_fd) } [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 24 | unsafe { fcntl_raw!(fd, libc::F_GETFD) } [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `fcntl_raw` [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 29 | unsafe { fcntl_raw!(fd, libc::F_SETFD, flags)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 58 | unsafe { fcntl_raw!(fd, libc::F_SETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | unsafe { fcntl_raw!(fd, libc::F_SETLKW, lock)? }; [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fcntl.rs:8:62 [INFO] [stdout] | [INFO] [stdout] 8 | error::convert_ret(libc::fcntl($fd, $cmd$(, $args)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 70 | unsafe { fcntl_raw!(fd, libc::F_GETLK, lock)? }; [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `fcntl_raw` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `prctl` [INFO] [stdout] --> src/process.rs:48:32 [INFO] [stdout] | [INFO] [stdout] 48 | #[cfg(all(target_os = "linux", feature = "prctl"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `serde`, `serde_full`, `strum`, `strum_full`, and `strum_macros` [INFO] [stdout] = help: consider adding `prctl` 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: unnecessary `unsafe` block [INFO] [stdout] --> src/wait.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` 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/lib.rs:144:14 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn constrain(val: T, min: T, max: T) -> T { [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] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 144 | cmp::min(cmp::max(val, min), max) [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/lib.rs:380:9 [INFO] [stdout] | [INFO] [stdout] 378 | fn bytes_to_osstring<'a, T: IntoIterator>(bytes: T) -> ffi::OsString { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 379 | ffi::OsString::from_vec( [INFO] [stdout] 380 | / bytes [INFO] [stdout] 381 | | .into_iter() [INFO] [stdout] 382 | | .take_while(|x| **x != 0) [INFO] [stdout] 383 | | .map(|x| *x as u8) [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.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn execv, U: AsRef>(prog: T, argv: &[U]) -> io::Result<()> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | let c_prog = CString::new(prog.as_ref().as_bytes())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 53 | prog: T, [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let c_prog = CString::new(prog.as_ref().as_bytes())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn execvp, U: AsRef>(prog: T, argv: &[U]) -> io::Result<()> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 112 | let c_prog = CString::new(prog.as_ref().as_bytes())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/net/abstract_unix.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(unsafe { UnixListener::from_raw_fd(fd) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/net/abstract_unix.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | Ok(unsafe { UnixStream::from_raw_fd(fd) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/epoll.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(Epoll { fd }) [INFO] [stdout] | ^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/inotify.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | Ok(Self { fd }) [INFO] [stdout] | ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/prctl.rs:678:37 [INFO] [stdout] | [INFO] [stdout] 677 | pub fn get_for_file>(path: P, follow_links: bool) -> io::Result { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 678 | Self::extract_attr_or_error(crate::getxattr(path, constants::XATTR_NAME_CAPS, follow_links)) [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/signalfd.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | Ok(SignalFd { fd }) [INFO] [stdout] | ^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 12 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_libc` (lib) due to 13 previous errors; 16 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/wait.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` 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/lib.rs:144:14 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn constrain(val: T, min: T, max: T) -> T { [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] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 144 | cmp::min(cmp::max(val, min), max) [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/lib.rs:380:9 [INFO] [stdout] | [INFO] [stdout] 378 | fn bytes_to_osstring<'a, T: IntoIterator>(bytes: T) -> ffi::OsString { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 379 | ffi::OsString::from_vec( [INFO] [stdout] 380 | / bytes [INFO] [stdout] 381 | | .into_iter() [INFO] [stdout] 382 | | .take_while(|x| **x != 0) [INFO] [stdout] 383 | | .map(|x| *x as u8) [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.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn execv, U: AsRef>(prog: T, argv: &[U]) -> io::Result<()> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | let c_prog = CString::new(prog.as_ref().as_bytes())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 53 | prog: T, [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let c_prog = CString::new(prog.as_ref().as_bytes())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 72 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn execvp, U: AsRef>(prog: T, argv: &[U]) -> io::Result<()> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 112 | let c_prog = CString::new(prog.as_ref().as_bytes())?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | Err(io::Error::last_os_error()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/net/abstract_unix.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(unsafe { UnixListener::from_raw_fd(fd) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/net/abstract_unix.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | Ok(unsafe { UnixStream::from_raw_fd(fd) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/epoll.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(Epoll { fd }) [INFO] [stdout] | ^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/inotify.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | Ok(Self { fd }) [INFO] [stdout] | ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/prctl.rs:678:37 [INFO] [stdout] | [INFO] [stdout] 677 | pub fn get_for_file>(path: P, follow_links: bool) -> io::Result { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 678 | Self::extract_attr_or_error(crate::getxattr(path, constants::XATTR_NAME_CAPS, follow_links)) [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/signalfd.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | Ok(SignalFd { fd }) [INFO] [stdout] | ^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 12 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_libc` (lib test) due to 13 previous errors; 16 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6590a8c6bcda95c0f3068999ada5cfaad7a9835230066613f21d463b715d9123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6590a8c6bcda95c0f3068999ada5cfaad7a9835230066613f21d463b715d9123", kill_on_drop: false }` [INFO] [stdout] 6590a8c6bcda95c0f3068999ada5cfaad7a9835230066613f21d463b715d9123