[INFO] cloning repository https://github.com/layik/mdbook-rtl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/layik/mdbook-rtl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayik%2Fmdbook-rtl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayik%2Fmdbook-rtl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f4ceddd0bee06ffdc7bf5c03fac914e8c1c0e3b
[INFO] testing layik/mdbook-rtl against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flayik%2Fmdbook-rtl" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/layik/mdbook-rtl on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/layik/mdbook-rtl
[INFO] finished tweaking git repo https://github.com/layik/mdbook-rtl
[INFO] tweaked toml for git repo https://github.com/layik/mdbook-rtl written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/layik/mdbook-rtl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac257e59aca81284571a55de7b626a8966640123f18fe25296f0d3201c739e84
[INFO] running `Command { std: "docker" "start" "-a" "ac257e59aca81284571a55de7b626a8966640123f18fe25296f0d3201c739e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac257e59aca81284571a55de7b626a8966640123f18fe25296f0d3201c739e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac257e59aca81284571a55de7b626a8966640123f18fe25296f0d3201c739e84", kill_on_drop: false }`
[INFO] [stdout] ac257e59aca81284571a55de7b626a8966640123f18fe25296f0d3201c739e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 278c83831f11040925027174dfcdca549a82725c9c4044823b134eacc3b07894
[INFO] running `Command { std: "docker" "start" "-a" "278c83831f11040925027174dfcdca549a82725c9c4044823b134eacc3b07894", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mdbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "278c83831f11040925027174dfcdca549a82725c9c4044823b134eacc3b07894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "278c83831f11040925027174dfcdca549a82725c9c4044823b134eacc3b07894", kill_on_drop: false }`
[INFO] [stdout] 278c83831f11040925027174dfcdca549a82725c9c4044823b134eacc3b07894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a61d0e8648a42a763b6acb171e602a831545d201ac62555d9f6708edfa4634f
[INFO] running `Command { std: "docker" "start" "-a" "5a61d0e8648a42a763b6acb171e602a831545d201ac62555d9f6708edfa4634f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "5a61d0e8648a42a763b6acb171e602a831545d201ac62555d9f6708edfa4634f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a61d0e8648a42a763b6acb171e602a831545d201ac62555d9f6708edfa4634f", kill_on_drop: false }`
[INFO] [stdout] 5a61d0e8648a42a763b6acb171e602a831545d201ac62555d9f6708edfa4634f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6df40e1f16b87adeadfad19352ba762fe95f80a70de86ee1028d533e2767219d
[INFO] running `Command { std: "docker" "start" "-a" "6df40e1f16b87adeadfad19352ba762fe95f80a70de86ee1028d533e2767219d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mdbook-b27eaf5f6d92e250)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6df40e1f16b87adeadfad19352ba762fe95f80a70de86ee1028d533e2767219d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df40e1f16b87adeadfad19352ba762fe95f80a70de86ee1028d533e2767219d", kill_on_drop: false }`
[INFO] [stdout] 6df40e1f16b87adeadfad19352ba762fe95f80a70de86ee1028d533e2767219d