[INFO] cloning repository https://github.com/HKalbasi/mdbook-ra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HKalbasi/mdbook-ra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fmdbook-ra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fmdbook-ra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14ba9f2cedc7a2bd657217e7919dcf2a4a22cd5e
[INFO] checking HKalbasi/mdbook-ra against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fmdbook-ra" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HKalbasi/mdbook-ra on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HKalbasi/mdbook-ra
[INFO] finished tweaking git repo https://github.com/HKalbasi/mdbook-ra
[INFO] tweaked toml for git repo https://github.com/HKalbasi/mdbook-ra written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/HKalbasi/mdbook-ra already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 30e3a10fcd370d22d214175244f6d8527e40cff44ff4daca35764862a389d52a
[INFO] running `Command { std: "docker" "start" "-a" "30e3a10fcd370d22d214175244f6d8527e40cff44ff4daca35764862a389d52a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30e3a10fcd370d22d214175244f6d8527e40cff44ff4daca35764862a389d52a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e3a10fcd370d22d214175244f6d8527e40cff44ff4daca35764862a389d52a", kill_on_drop: false }`
[INFO] [stdout] 30e3a10fcd370d22d214175244f6d8527e40cff44ff4daca35764862a389d52a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21a8d35597301420ffc048534ef684939ebdb22ace12e8797d88fd49639ad2a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21a8d35597301420ffc048534ef684939ebdb22ace12e8797d88fd49639ad2a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.77
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[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]     Checking smol_str v0.1.18
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[INFO] [stderr]     Checking ra_ap_paths v0.0.78
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[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking drop_bomb v0.1.5
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[INFO] [stderr]    Compiling phf_generator v0.8.0
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[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling pest_generator v2.1.3
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[INFO] [stderr]    Compiling pest_derive v2.1.0
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[INFO] [stderr]     Checking tracing-subscriber v0.2.24
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[INFO] [stderr]     Checking chalk-solve v0.71.0
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.78
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[INFO] [stderr]     Checking xml5ever v0.16.1
[INFO] [stderr]     Checking ra_ap_proc_macro_srv v0.0.78
[INFO] [stderr]     Checking ra_ap_flycheck v0.0.78
[INFO] [stderr]     Checking ra_ap_project_model v0.0.78
[INFO] [stderr]     Checking markup5ever_rcdom v0.1.0
[INFO] [stderr]     Checking ammonia v3.1.2
[INFO] [stderr]     Checking comrak v0.12.1
[INFO] [stderr]     Checking ra_ap_hir v0.0.78
[INFO] [stderr]     Checking warp v0.3.1
[INFO] [stderr]     Checking ra_ap_ide_db v0.0.78
[INFO] [stderr]     Checking ra_ap_ide_completion v0.0.78
[INFO] [stderr]     Checking ra_ap_ide_diagnostics v0.0.78
[INFO] [stderr]     Checking ra_ap_ide_assists v0.0.78
[INFO] [stderr]     Checking ra_ap_ide_ssr v0.0.78
[INFO] [stderr]     Checking mdbook v0.4.12
[INFO] [stderr]     Checking ra_ap_ide v0.0.78
[INFO] [stderr]     Checking mdbook-ra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 24s
[INFO] running `Command { std: "docker" "inspect" "21a8d35597301420ffc048534ef684939ebdb22ace12e8797d88fd49639ad2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a8d35597301420ffc048534ef684939ebdb22ace12e8797d88fd49639ad2a6", kill_on_drop: false }`
[INFO] [stdout] 21a8d35597301420ffc048534ef684939ebdb22ace12e8797d88fd49639ad2a6