[INFO] cloning repository https://github.com/aatifsyed/seesaw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aatifsyed/seesaw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faatifsyed%2Fseesaw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faatifsyed%2Fseesaw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2edc9815eec77b82803a769712f79bc2b0c85c7a
[INFO] checking aatifsyed/seesaw against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faatifsyed%2Fseesaw" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aatifsyed/seesaw
[INFO] finished tweaking git repo https://github.com/aatifsyed/seesaw
[INFO] tweaked toml for git repo https://github.com/aatifsyed/seesaw written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aatifsyed/seesaw on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aatifsyed/seesaw 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" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stackstack v0.3.0
[INFO] [stderr]   Downloaded clap-doc v0.1.1
[INFO] [stderr]   Downloaded expect-test v1.5.0
[INFO] [stderr]   Downloaded dissimilar v1.0.9
[INFO] [stderr]   Downloaded bindgen v0.71.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2182481edd388e19fcf9e850f36c8b5a5ba6c3cbf734a3817c5e98b364d33e1
[INFO] running `Command { std: "docker" "start" "-a" "d2182481edd388e19fcf9e850f36c8b5a5ba6c3cbf734a3817c5e98b364d33e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2182481edd388e19fcf9e850f36c8b5a5ba6c3cbf734a3817c5e98b364d33e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2182481edd388e19fcf9e850f36c8b5a5ba6c3cbf734a3817c5e98b364d33e1", kill_on_drop: false }`
[INFO] [stdout] d2182481edd388e19fcf9e850f36c8b5a5ba6c3cbf734a3817c5e98b364d33e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7bbb929046e730c3b68423a7afab0ea4a4ef13b35216208703d87011ff678ad
[INFO] running `Command { std: "docker" "start" "-a" "c7bbb929046e730c3b68423a7afab0ea4a4ef13b35216208703d87011ff678ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]    Compiling prettyplease v0.2.25
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]    Compiling bindgen v0.71.0
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking stackstack v0.3.0
[INFO] [stderr]     Checking expect-test v1.5.0
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.90
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking clap-doc v0.1.1
[INFO] [stderr]     Checking cexpr v0.6.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking seesaw-macros v0.1.3 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking seesaw v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking seesaw-cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stderr]    Compiling yakshaver v0.0.0 (/opt/rustwide/workdir/examples/yakshaver)
[INFO] [stderr] error: failed to run custom build command for `yakshaver v0.0.0 (/opt/rustwide/workdir/examples/yakshaver)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/yakshaver-55defe952757484c/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the custom toolchain 'd83b14207998f47b18a34e930157ac0d7c18b16e'.
[INFO] [stderr]   note: this is a custom toolchain, which cannot use `rustup component add`
[INFO] [stderr]   help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py`
[INFO] [stderr]   Failed to run rustfmt: Internal rustfmt error (non-fatal, continuing)
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] running `Command { std: "docker" "inspect" "c7bbb929046e730c3b68423a7afab0ea4a4ef13b35216208703d87011ff678ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bbb929046e730c3b68423a7afab0ea4a4ef13b35216208703d87011ff678ad", kill_on_drop: false }`
[INFO] [stdout] c7bbb929046e730c3b68423a7afab0ea4a4ef13b35216208703d87011ff678ad