[INFO] fetching crate cargo-play 0.5.1... [INFO] checking cargo-play-0.5.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate cargo-play 0.5.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate cargo-play 0.5.1 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 cargo-play 0.5.1 [INFO] finished tweaking crates.io crate cargo-play 0.5.1 [INFO] tweaked toml for crates.io crate cargo-play 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate cargo-play 0.5.1 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 sha1 v0.10.1 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded getrandom v0.2.5 [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] 074df55445104802462edbb4f03063ce1742933f29517ab459bc27a204560d7d [INFO] running `Command { std: "docker" "start" "-a" "074df55445104802462edbb4f03063ce1742933f29517ab459bc27a204560d7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "074df55445104802462edbb4f03063ce1742933f29517ab459bc27a204560d7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "074df55445104802462edbb4f03063ce1742933f29517ab459bc27a204560d7d", kill_on_drop: false }` [INFO] [stdout] 074df55445104802462edbb4f03063ce1742933f29517ab459bc27a204560d7d [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] 696e782f50276d51084c5ba27303ea7511b55554abda3c016def98ea6ebd1ea8 [INFO] running `Command { std: "docker" "start" "-a" "696e782f50276d51084c5ba27303ea7511b55554abda3c016def98ea6ebd1ea8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking sha1 v0.10.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking cargo-play v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `debug` is never read [INFO] [stdout] --> src/options.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct Options { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 57 | #[structopt(short = "d", long = "debug", hidden = true)] [INFO] [stdout] 58 | pub debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` 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: field `debug` is never read [INFO] [stdout] --> src/options.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct Options { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 57 | #[structopt(short = "d", long = "debug", hidden = true)] [INFO] [stdout] 58 | pub debug: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Options` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.82s [INFO] running `Command { std: "docker" "inspect" "696e782f50276d51084c5ba27303ea7511b55554abda3c016def98ea6ebd1ea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "696e782f50276d51084c5ba27303ea7511b55554abda3c016def98ea6ebd1ea8", kill_on_drop: false }` [INFO] [stdout] 696e782f50276d51084c5ba27303ea7511b55554abda3c016def98ea6ebd1ea8 [INFO] checking cargo-play-0.5.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate cargo-play 0.5.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cargo-play 0.5.1 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 cargo-play 0.5.1 [INFO] finished tweaking crates.io crate cargo-play 0.5.1 [INFO] tweaked toml for crates.io crate cargo-play 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-play 0.5.1 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-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] 514879da65709e6410fc3c1269c4821fe3446f25b5d5db266cf2e1e0d535ce27 [INFO] running `Command { std: "docker" "start" "-a" "514879da65709e6410fc3c1269c4821fe3446f25b5d5db266cf2e1e0d535ce27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "514879da65709e6410fc3c1269c4821fe3446f25b5d5db266cf2e1e0d535ce27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "514879da65709e6410fc3c1269c4821fe3446f25b5d5db266cf2e1e0d535ce27", kill_on_drop: false }` [INFO] [stdout] 514879da65709e6410fc3c1269c4821fe3446f25b5d5db266cf2e1e0d535ce27 [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] 49de8476846dbbea4b40ccc4245840144332640b5aaadc658edbd0839e766fb8 [INFO] running `Command { std: "docker" "start" "-a" "49de8476846dbbea4b40ccc4245840144332640b5aaadc658edbd0839e766fb8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking sha1 v0.10.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking cargo-play v0.5.1 (/opt/rustwide/workdir) [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/cargo.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|d| d.try_into::