[INFO] cloning repository https://github.com/jieyouxu/custom-difficulties-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jieyouxu/custom-difficulties-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjieyouxu%2Fcustom-difficulties-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjieyouxu%2Fcustom-difficulties-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cc59be196931d992f40aa077a0abd47e0627fbb
[INFO] checking jieyouxu/custom-difficulties-playground against try#579169d0e78824dc60934e5eb74cd3841f2b33e8 for pr-149328
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjieyouxu%2Fcustom-difficulties-playground" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jieyouxu/custom-difficulties-playground
[INFO] finished tweaking git repo https://github.com/jieyouxu/custom-difficulties-playground
[INFO] tweaked toml for git repo https://github.com/jieyouxu/custom-difficulties-playground written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jieyouxu/custom-difficulties-playground on toolchain 579169d0e78824dc60934e5eb74cd3841f2b33e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jieyouxu/custom-difficulties-playground 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" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-hyperlinks v3.0.0
[INFO] [stderr]   Downloaded miette v7.2.0
[INFO] [stderr]   Downloaded miette-derive v7.2.0
[INFO] [stderr]   Downloaded supports-color v3.0.0
[INFO] [stderr]   Downloaded serde_json v1.0.118
[INFO] [stderr]   Downloaded cc v1.0.103
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6489de2ea115b613ac993051afab1fe9c4129cc4a5113af87ca68b95bbc18f73
[INFO] running `Command { std: "docker" "start" "-a" "6489de2ea115b613ac993051afab1fe9c4129cc4a5113af87ca68b95bbc18f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6489de2ea115b613ac993051afab1fe9c4129cc4a5113af87ca68b95bbc18f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6489de2ea115b613ac993051afab1fe9c4129cc4a5113af87ca68b95bbc18f73", kill_on_drop: false }`
[INFO] [stdout] 6489de2ea115b613ac993051afab1fe9c4129cc4a5113af87ca68b95bbc18f73
[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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+579169d0e78824dc60934e5eb74cd3841f2b33e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d248fd83764559c9e958e31f1bbf655ded075fc15edbcab41e096168b4c717da
[INFO] running `Command { std: "docker" "start" "-a" "d248fd83764559c9e958e31f1bbf655ded075fc15edbcab41e096168b4c717da", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.103
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking gimli v0.29.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.118
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking supports-hyperlinks v3.0.0
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking supports-color v3.0.0
[INFO] [stderr]     Checking owo-colors v4.0.0
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking object v0.36.1
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking addr2line v0.22.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling miette-derive v7.2.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking miette v7.2.0
[INFO] [stderr]     Checking serde v1.0.203
[INFO] [stderr]     Checking custom-difficulties-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.83s
[INFO] running `Command { std: "docker" "inspect" "d248fd83764559c9e958e31f1bbf655ded075fc15edbcab41e096168b4c717da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d248fd83764559c9e958e31f1bbf655ded075fc15edbcab41e096168b4c717da", kill_on_drop: false }`
[INFO] [stdout] d248fd83764559c9e958e31f1bbf655ded075fc15edbcab41e096168b4c717da