[INFO] cloning repository https://github.com/functional-tim/rusty-conway
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/functional-tim/rusty-conway" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunctional-tim%2Frusty-conway", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunctional-tim%2Frusty-conway'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d52680fd386adba7f09c52ddb10a7915b10b13ca
[INFO] checking functional-tim/rusty-conway against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunctional-tim%2Frusty-conway" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/functional-tim/rusty-conway
[INFO] finished tweaking git repo https://github.com/functional-tim/rusty-conway
[INFO] tweaked toml for git repo https://github.com/functional-tim/rusty-conway written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/functional-tim/rusty-conway on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/functional-tim/rusty-conway 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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 951585ce78b37e9173a06339615b4a5f39cb5272c0ef7412bd4f0ed59999d5b6
[INFO] running `Command { std: "docker" "start" "-a" "951585ce78b37e9173a06339615b4a5f39cb5272c0ef7412bd4f0ed59999d5b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "951585ce78b37e9173a06339615b4a5f39cb5272c0ef7412bd4f0ed59999d5b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951585ce78b37e9173a06339615b4a5f39cb5272c0ef7412bd4f0ed59999d5b6", kill_on_drop: false }`
[INFO] [stdout] 951585ce78b37e9173a06339615b4a5f39cb5272c0ef7412bd4f0ed59999d5b6
[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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 737dc53667190f88b26aa259997a1e1085d9ee48f37843f9d9ed1627d9a3cfc0
[INFO] running `Command { std: "docker" "start" "-a" "737dc53667190f88b26aa259997a1e1085d9ee48f37843f9d9ed1627d9a3cfc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking smallstr v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking png v0.17.15
[INFO] [stderr]    Compiling terminfo v0.8.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking mortal v0.2.4
[INFO] [stderr]     Checking rusty-conway v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.21s
[INFO] running `Command { std: "docker" "inspect" "737dc53667190f88b26aa259997a1e1085d9ee48f37843f9d9ed1627d9a3cfc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737dc53667190f88b26aa259997a1e1085d9ee48f37843f9d9ed1627d9a3cfc0", kill_on_drop: false }`
[INFO] [stdout] 737dc53667190f88b26aa259997a1e1085d9ee48f37843f9d9ed1627d9a3cfc0