[INFO] cloning repository https://github.com/mikkeldamsgaard/slash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikkeldamsgaard/slash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikkeldamsgaard%2Fslash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikkeldamsgaard%2Fslash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5773b0a0c53ca1450f5a66adaac9518a97950175
[INFO] checking mikkeldamsgaard/slash against try#d9354925cd91f64ab927cdf338a7fe5ee98a62cd for pr-113557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikkeldamsgaard%2Fslash" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikkeldamsgaard/slash on toolchain d9354925cd91f64ab927cdf338a7fe5ee98a62cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d9354925cd91f64ab927cdf338a7fe5ee98a62cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mikkeldamsgaard/slash
[INFO] finished tweaking git repo https://github.com/mikkeldamsgaard/slash
[INFO] tweaked toml for git repo https://github.com/mikkeldamsgaard/slash written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mikkeldamsgaard/slash 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" "+d9354925cd91f64ab927cdf338a7fe5ee98a62cd" "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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d9354925cd91f64ab927cdf338a7fe5ee98a62cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 768dadcc482bb575f237571d3efe226b1aa09650257cf5941dbafa82e562a0be
[INFO] running `Command { std: "docker" "start" "-a" "768dadcc482bb575f237571d3efe226b1aa09650257cf5941dbafa82e562a0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "768dadcc482bb575f237571d3efe226b1aa09650257cf5941dbafa82e562a0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768dadcc482bb575f237571d3efe226b1aa09650257cf5941dbafa82e562a0be", kill_on_drop: false }`
[INFO] [stdout] 768dadcc482bb575f237571d3efe226b1aa09650257cf5941dbafa82e562a0be
[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" "-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d9354925cd91f64ab927cdf338a7fe5ee98a62cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ec5c9e031b1c77db95ee06acbed50a0281fe0be8a3b719be27386a0a3a7b9f8
[INFO] running `Command { std: "docker" "start" "-a" "6ec5c9e031b1c77db95ee06acbed50a0281fe0be8a3b719be27386a0a3a7b9f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking shared_child v0.3.5
[INFO] [stderr]     Checking duct v0.13.5
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking gag v0.1.10
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking slash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "6ec5c9e031b1c77db95ee06acbed50a0281fe0be8a3b719be27386a0a3a7b9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec5c9e031b1c77db95ee06acbed50a0281fe0be8a3b719be27386a0a3a7b9f8", kill_on_drop: false }`
[INFO] [stdout] 6ec5c9e031b1c77db95ee06acbed50a0281fe0be8a3b719be27386a0a3a7b9f8