[INFO] fetching crate flame 0.2.1-pre2... [INFO] checking flame-0.2.1-pre2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate flame 0.2.1-pre2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate flame 0.2.1-pre2 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 crates.io crate flame 0.2.1-pre2 [INFO] finished tweaking crates.io crate flame 0.2.1-pre2 [INFO] tweaked toml for crates.io crate flame 0.2.1-pre2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.5.0) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.3) [INFO] [stderr] Adding thread-id v3.3.0 (latest: v4.2.2) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 56ccaa6d7cefd27bf46a5b70d56604367543ac80bda72fd0635ddd9403769577 [INFO] running `Command { std: "docker" "start" "-a" "56ccaa6d7cefd27bf46a5b70d56604367543ac80bda72fd0635ddd9403769577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56ccaa6d7cefd27bf46a5b70d56604367543ac80bda72fd0635ddd9403769577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56ccaa6d7cefd27bf46a5b70d56604367543ac80bda72fd0635ddd9403769577", kill_on_drop: false }` [INFO] [stdout] 56ccaa6d7cefd27bf46a5b70d56604367543ac80bda72fd0635ddd9403769577 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] daff7496f5085f5a227a3bafe3bf536692bdb4483a0c4c23ad31f6adbe7065ff [INFO] running `Command { std: "docker" "start" "-a" "daff7496f5085f5a227a3bafe3bf536692bdb4483a0c4c23ad31f6adbe7065ff", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking flame v0.2.1-pre2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(out, r#" [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | try!(write!(out, r#"]}}).call(flamegraph); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | try!(writeln!(out, "{{")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | try!(writeln!(out, r#"name: "{}","#, span.name)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | try!(writeln!(out, "value: {},", span.delta)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | try!(writeln!(out, "start: {},", span.start_ns)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | try!(writeln!(out, "end: {},", span.end_ns)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | try!(writeln!(out, "children: [")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | try!(writeln!(out, "],")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | try!(writeln!(out, "}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | try!(dump_spans(out, child)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | try!(writeln!(out, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | try!(dump_spans(&mut out, &span)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | try!(write!(out, r#" [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | try!(write!(out, r#"]}}).call(flamegraph); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | try!(writeln!(out, "{{")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | try!(writeln!(out, r#"name: "{}","#, span.name)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | try!(writeln!(out, "value: {},", span.delta)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | try!(writeln!(out, "start: {},", span.start_ns)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | try!(writeln!(out, "end: {},", span.end_ns)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | try!(writeln!(out, "children: [")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | try!(writeln!(out, "],")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | try!(writeln!(out, "}}")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | try!(dump_spans(out, child)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | try!(writeln!(out, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | try!(dump_spans(&mut out, &span)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | try!(writeln!(out, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/html.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | try!(writeln!(out, ",")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/lib.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | lazy_static!(static ref ALL_THREADS: Mutex, PrivateFrame)>> = Mutex::new(Vec::new());); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/lib.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | lazy_static!(static ref ALL_THREADS: Mutex, PrivateFrame)>> = Mutex::new(Vec::new());); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [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:293:45 [INFO] [stdout] | [INFO] [stdout] 293 | LIBRARY.with(|library| commit_impl(&mut *library.borrow_mut())); [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; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flame` (lib) due to 2 previous errors; 15 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:293:45 [INFO] [stdout] | [INFO] [stdout] 293 | LIBRARY.with(|library| commit_impl(&mut *library.borrow_mut())); [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; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flame` (lib test) due to 2 previous errors; 15 warnings emitted [INFO] running `Command { std: "docker" "inspect" "daff7496f5085f5a227a3bafe3bf536692bdb4483a0c4c23ad31f6adbe7065ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daff7496f5085f5a227a3bafe3bf536692bdb4483a0c4c23ad31f6adbe7065ff", kill_on_drop: false }` [INFO] [stdout] daff7496f5085f5a227a3bafe3bf536692bdb4483a0c4c23ad31f6adbe7065ff