[INFO] fetching crate dontpanic 0.2.2... [INFO] checking dontpanic-0.2.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate dontpanic 0.2.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate dontpanic 0.2.2 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 dontpanic 0.2.2 [INFO] finished tweaking crates.io crate dontpanic 0.2.2 [INFO] tweaked toml for crates.io crate dontpanic 0.2.2 written to /workspace/builds/worker-3-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 86 packages to latest compatible versions [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ring-channel v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f4dec2abb4da842e761e5caaa6054015bf128bbd52ae44472e093ed1779525ec [INFO] running `Command { std: "docker" "start" "-a" "f4dec2abb4da842e761e5caaa6054015bf128bbd52ae44472e093ed1779525ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4dec2abb4da842e761e5caaa6054015bf128bbd52ae44472e093ed1779525ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4dec2abb4da842e761e5caaa6054015bf128bbd52ae44472e093ed1779525ec", kill_on_drop: false }` [INFO] [stdout] f4dec2abb4da842e761e5caaa6054015bf128bbd52ae44472e093ed1779525ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 47ee4b4d08285561f5772990f39d9fd15a25498e6a8a20613dd26fc11d05140e [INFO] running `Command { std: "docker" "start" "-a" "47ee4b4d08285561f5772990f39d9fd15a25498e6a8a20613dd26fc11d05140e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling rustls v0.23.12 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking webpki-roots v0.26.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking ring v0.17.8 [INFO] [stderr] Checking rustls-webpki v0.102.7 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking ring-channel v0.12.0 [INFO] [stderr] Checking ureq v2.10.1 [INFO] [stderr] Checking dontpanic v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `config`, `log_rx`, and `log_tx` are never read [INFO] [stdout] --> src/lib.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 126 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 127 | config: Config, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 128 | log_rx: RingReceiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 129 | log_tx: RingSender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `config`, `log_rx`, and `log_tx` are never read [INFO] [stdout] --> src/lib.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 126 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 127 | config: Config, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 128 | log_rx: RingReceiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 129 | log_tx: RingSender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.85s [INFO] running `Command { std: "docker" "inspect" "47ee4b4d08285561f5772990f39d9fd15a25498e6a8a20613dd26fc11d05140e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47ee4b4d08285561f5772990f39d9fd15a25498e6a8a20613dd26fc11d05140e", kill_on_drop: false }` [INFO] [stdout] 47ee4b4d08285561f5772990f39d9fd15a25498e6a8a20613dd26fc11d05140e [INFO] checking dontpanic-0.2.2 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate dontpanic 0.2.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate dontpanic 0.2.2 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 dontpanic 0.2.2 [INFO] finished tweaking crates.io crate dontpanic 0.2.2 [INFO] tweaked toml for crates.io crate dontpanic 0.2.2 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 86 packages to latest compatible versions [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] [stderr] Blocking waiting for file lock on package cache [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78c5f1fa1d879ee8fcb27ebb8170622671778adc50e66bc57c2c47caa68d4c1f [INFO] running `Command { std: "docker" "start" "-a" "78c5f1fa1d879ee8fcb27ebb8170622671778adc50e66bc57c2c47caa68d4c1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78c5f1fa1d879ee8fcb27ebb8170622671778adc50e66bc57c2c47caa68d4c1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78c5f1fa1d879ee8fcb27ebb8170622671778adc50e66bc57c2c47caa68d4c1f", kill_on_drop: false }` [INFO] [stdout] 78c5f1fa1d879ee8fcb27ebb8170622671778adc50e66bc57c2c47caa68d4c1f [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e41b2fbd4263f33f8a3cb7f6202a963fe5486095e2f54ee6df47d0c4c74bdc58 [INFO] running `Command { std: "docker" "start" "-a" "e41b2fbd4263f33f8a3cb7f6202a963fe5486095e2f54ee6df47d0c4c74bdc58", kill_on_drop: false }` [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling rustls v0.23.12 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking webpki-roots v0.26.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking ring v0.17.8 [INFO] [stderr] Checking rustls-webpki v0.102.7 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking ring-channel v0.12.0 [INFO] [stderr] Checking ureq v2.10.1 [INFO] [stderr] Checking dontpanic v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `config`, `log_rx`, and `log_tx` are never read [INFO] [stdout] --> src/lib.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 126 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 127 | config: Config, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 128 | log_rx: RingReceiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 129 | log_tx: RingSender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `config`, `log_rx`, and `log_tx` are never read [INFO] [stdout] --> src/lib.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 126 | pub struct Client { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 127 | config: Config, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 128 | log_rx: RingReceiver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 129 | log_tx: RingSender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [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/lib.rs:288:12 [INFO] [stdout] | [INFO] [stdout] 284 | let (log_tx, log_rx) = ring_channel(NonZeroUsize::try_from(100).unwrap()); [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] ... [INFO] [stdout] 288 | Ok(Client { [INFO] [stdout] | ____________^ [INFO] [stdout] 289 | | config: self.config, [INFO] [stdout] 290 | | log_tx, [INFO] [stdout] 291 | | log_rx, [INFO] [stdout] 292 | | }) [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:288:12 [INFO] [stdout] | [INFO] [stdout] 284 | let (log_tx, log_rx) = ring_channel(NonZeroUsize::try_from(100).unwrap()); [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] ... [INFO] [stdout] 288 | Ok(Client { [INFO] [stdout] | ____________^ [INFO] [stdout] 289 | | config: self.config, [INFO] [stdout] 290 | | log_tx, [INFO] [stdout] 291 | | log_rx, [INFO] [stdout] 292 | | }) [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] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dontpanic` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `dontpanic` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "e41b2fbd4263f33f8a3cb7f6202a963fe5486095e2f54ee6df47d0c4c74bdc58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e41b2fbd4263f33f8a3cb7f6202a963fe5486095e2f54ee6df47d0c4c74bdc58", kill_on_drop: false }` [INFO] [stdout] e41b2fbd4263f33f8a3cb7f6202a963fe5486095e2f54ee6df47d0c4c74bdc58