[INFO] fetching crate flaky-finder 0.2.22... [INFO] checking flaky-finder-0.2.22 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate flaky-finder 0.2.22 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate flaky-finder 0.2.22 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 flaky-finder 0.2.22 [INFO] finished tweaking crates.io crate flaky-finder 0.2.22 [INFO] tweaked toml for crates.io crate flaky-finder 0.2.22 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate flaky-finder 0.2.22 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indicatif v0.12.0 [INFO] [stderr] Downloaded termios v0.3.1 [INFO] [stderr] Downloaded console v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ec1e3469920df84baa888a4aa5aed1a965807fe8bdf1ecbd6925d78093273cb3 [INFO] running `Command { std: "docker" "start" "-a" "ec1e3469920df84baa888a4aa5aed1a965807fe8bdf1ecbd6925d78093273cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec1e3469920df84baa888a4aa5aed1a965807fe8bdf1ecbd6925d78093273cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec1e3469920df84baa888a4aa5aed1a965807fe8bdf1ecbd6925d78093273cb3", kill_on_drop: false }` [INFO] [stdout] ec1e3469920df84baa888a4aa5aed1a965807fe8bdf1ecbd6925d78093273cb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 61b81f83cee51c2d829c963293dc61467f0ed7fbae0683996448b71db0864444 [INFO] running `Command { std: "docker" "start" "-a" "61b81f83cee51c2d829c963293dc61467f0ed7fbae0683996448b71db0864444", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking console v0.9.0 [INFO] [stderr] Checking indicatif v0.12.0 [INFO] [stderr] Checking flaky-finder v0.2.22 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `exit_status` is never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) struct FlakyFinder { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | exit_status: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlakyFinder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exit_status` is never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) struct FlakyFinder { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | exit_status: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlakyFinder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] 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 2.08s [INFO] running `Command { std: "docker" "inspect" "61b81f83cee51c2d829c963293dc61467f0ed7fbae0683996448b71db0864444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61b81f83cee51c2d829c963293dc61467f0ed7fbae0683996448b71db0864444", kill_on_drop: false }` [INFO] [stdout] 61b81f83cee51c2d829c963293dc61467f0ed7fbae0683996448b71db0864444 [INFO] checking flaky-finder-0.2.22 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate flaky-finder 0.2.22 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate flaky-finder 0.2.22 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 flaky-finder 0.2.22 [INFO] finished tweaking crates.io crate flaky-finder 0.2.22 [INFO] tweaked toml for crates.io crate flaky-finder 0.2.22 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate flaky-finder 0.2.22 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0ded28c44221a2d99a49a9ee3f931d77db7052226058afcfab1600a212c52794 [INFO] running `Command { std: "docker" "start" "-a" "0ded28c44221a2d99a49a9ee3f931d77db7052226058afcfab1600a212c52794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ded28c44221a2d99a49a9ee3f931d77db7052226058afcfab1600a212c52794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ded28c44221a2d99a49a9ee3f931d77db7052226058afcfab1600a212c52794", kill_on_drop: false }` [INFO] [stdout] 0ded28c44221a2d99a49a9ee3f931d77db7052226058afcfab1600a212c52794 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7487388d16a9558dfba18ccca5c38fe25c02c0352cbff475f2033d2d585db63b [INFO] running `Command { std: "docker" "start" "-a" "7487388d16a9558dfba18ccca5c38fe25c02c0352cbff475f2033d2d585db63b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking console v0.9.0 [INFO] [stderr] Checking indicatif v0.12.0 [INFO] [stderr] Checking flaky-finder v0.2.22 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `exit_status` is never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) struct FlakyFinder { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | exit_status: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlakyFinder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/error.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(kind: ErrorKind) -> Self { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | FlakyFinderError(Box::new(kind)) [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/error.rs:83:31 [INFO] [stdout] | [INFO] [stdout] 82 | fn from(err: io::Error) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 83 | FlakyFinderError::new(ErrorKind::Io(err)) [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] warning: field `exit_status` is never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) struct FlakyFinder { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | exit_status: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FlakyFinder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/error.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(kind: ErrorKind) -> Self { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | FlakyFinderError(Box::new(kind)) [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 2 previous errors; 1 warning emitted [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/error.rs:83:31 [INFO] [stdout] | [INFO] [stdout] 82 | fn from(err: io::Error) -> Self { [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 83 | FlakyFinderError::new(ErrorKind::Io(err)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flaky-finder` (bin "flaky-finder") due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `flaky-finder` (bin "flaky-finder" test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7487388d16a9558dfba18ccca5c38fe25c02c0352cbff475f2033d2d585db63b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7487388d16a9558dfba18ccca5c38fe25c02c0352cbff475f2033d2d585db63b", kill_on_drop: false }` [INFO] [stdout] 7487388d16a9558dfba18ccca5c38fe25c02c0352cbff475f2033d2d585db63b