[INFO] cloning repository https://github.com/110V/algorithm_training_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/110V/algorithm_training_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F110V%2Falgorithm_training_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F110V%2Falgorithm_training_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eebfb1ea43651a940b1c997036f5721631842881
[INFO] building 110V/algorithm_training_book against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F110V%2Falgorithm_training_book" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/110V/algorithm_training_book on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/110V/algorithm_training_book
[INFO] finished tweaking git repo https://github.com/110V/algorithm_training_book
[INFO] tweaked toml for git repo https://github.com/110V/algorithm_training_book written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/110V/algorithm_training_book already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a168fdb346696d066684b5c7467e80e0951caae3d73a3da3f7654e587e59f455
[INFO] running `Command { std: "docker" "start" "-a" "a168fdb346696d066684b5c7467e80e0951caae3d73a3da3f7654e587e59f455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a168fdb346696d066684b5c7467e80e0951caae3d73a3da3f7654e587e59f455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a168fdb346696d066684b5c7467e80e0951caae3d73a3da3f7654e587e59f455", kill_on_drop: false }`
[INFO] [stdout] a168fdb346696d066684b5c7467e80e0951caae3d73a3da3f7654e587e59f455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86418486d6d890ab94b6492af30c3bb92ec8b9e7bb6da6cd979af2e996c86bb5
[INFO] running `Command { std: "docker" "start" "-a" "86418486d6d890ab94b6492af30c3bb92ec8b9e7bb6da6cd979af2e996c86bb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm_training_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "86418486d6d890ab94b6492af30c3bb92ec8b9e7bb6da6cd979af2e996c86bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86418486d6d890ab94b6492af30c3bb92ec8b9e7bb6da6cd979af2e996c86bb5", kill_on_drop: false }`
[INFO] [stdout] 86418486d6d890ab94b6492af30c3bb92ec8b9e7bb6da6cd979af2e996c86bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c066948204482091801eeb00e1b71bd1f1de46f9840f04c4b0da9c1abc03526
[INFO] running `Command { std: "docker" "start" "-a" "1c066948204482091801eeb00e1b71bd1f1de46f9840f04c4b0da9c1abc03526", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling algorithm_training_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]   Executable unittests src/bin/2_2_1_recursive_algorithm.rs (/opt/rustwide/target/debug/deps/2_2_1_recursive_algorithm-b0db6cb98120b9d8)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/algorithm_training_book-4649de822b84938d)
[INFO] running `Command { std: "docker" "inspect" "1c066948204482091801eeb00e1b71bd1f1de46f9840f04c4b0da9c1abc03526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c066948204482091801eeb00e1b71bd1f1de46f9840f04c4b0da9c1abc03526", kill_on_drop: false }`
[INFO] [stdout] 1c066948204482091801eeb00e1b71bd1f1de46f9840f04c4b0da9c1abc03526