[INFO] cloning repository https://github.com/GeordieTG/swap-bytes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GeordieTG/swap-bytes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeordieTG%2Fswap-bytes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeordieTG%2Fswap-bytes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c57edef27b3ba9a70980af5e5d17e452c25f741
[INFO] checking GeordieTG/swap-bytes/1c57edef27b3ba9a70980af5e5d17e452c25f741 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeordieTG%2Fswap-bytes" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GeordieTG/swap-bytes on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GeordieTG/swap-bytes
[INFO] finished tweaking git repo https://github.com/GeordieTG/swap-bytes
[INFO] tweaked toml for git repo https://github.com/GeordieTG/swap-bytes written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/GeordieTG/swap-bytes 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfcfe1e1a39f06cc3cce644b8e779e95fb6063cfe20cdad218d4011b53504420
[INFO] running `Command { std: "docker" "start" "-a" "dfcfe1e1a39f06cc3cce644b8e779e95fb6063cfe20cdad218d4011b53504420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfcfe1e1a39f06cc3cce644b8e779e95fb6063cfe20cdad218d4011b53504420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfcfe1e1a39f06cc3cce644b8e779e95fb6063cfe20cdad218d4011b53504420", kill_on_drop: false }`
[INFO] [stdout] dfcfe1e1a39f06cc3cce644b8e779e95fb6063cfe20cdad218d4011b53504420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c2984074a2719867252376b3f5a3016ae8b6d6cdff8896ee5298cbf47dbc8fa
[INFO] running `Command { std: "docker" "start" "-a" "8c2984074a2719867252376b3f5a3016ae8b6d6cdff8896ee5298cbf47dbc8fa", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
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[INFO] [stderr]    Compiling zeroize_derive v1.4.2
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[INFO] [stderr]    Compiling darling_macro v0.20.10
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[INFO] [stderr]    Compiling darling v0.20.10
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[INFO] [stderr]    Compiling derive_builder_core v0.20.0
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[INFO] [stderr]    Compiling derive_builder_macro v0.20.0
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[INFO] [stderr]     Checking unicode-truncate v1.1.0
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[INFO] [stderr]     Checking rtnetlink v0.10.1
[INFO] [stderr]     Checking futures-ticker v0.0.3
[INFO] [stderr]     Checking yamux v0.13.3
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]    Compiling instability v0.3.2
[INFO] [stderr]     Checking if-watch v3.2.0
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[INFO] [stderr]    Compiling serde_json v1.0.121
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[INFO] [stderr]    Compiling derive_setters v0.1.6
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking lipsum v0.9.1
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking libp2p v0.53.2
[INFO] [stderr]     Checking tui-big-text v0.6.0
[INFO] [stderr]     Checking swapbytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "8c2984074a2719867252376b3f5a3016ae8b6d6cdff8896ee5298cbf47dbc8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2984074a2719867252376b3f5a3016ae8b6d6cdff8896ee5298cbf47dbc8fa", kill_on_drop: false }`
[INFO] [stdout] 8c2984074a2719867252376b3f5a3016ae8b6d6cdff8896ee5298cbf47dbc8fa