[INFO] cloning repository https://github.com/kendas/intro-to-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kendas/intro-to-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendas%2Fintro-to-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendas%2Fintro-to-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31bdfa00d2ac719832eb32caab3757775cc44b39
[INFO] testing kendas/intro-to-rust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendas%2Fintro-to-rust" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kendas/intro-to-rust on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kendas/intro-to-rust
[INFO] finished tweaking git repo https://github.com/kendas/intro-to-rust
[INFO] tweaked toml for git repo https://github.com/kendas/intro-to-rust written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/kendas/intro-to-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d780f5538f7cd6a915eb9cf1c8cbec5064bf4ffd67cc6b0cff06fb544a8e1ba1
[INFO] running `Command { std: "docker" "start" "-a" "d780f5538f7cd6a915eb9cf1c8cbec5064bf4ffd67cc6b0cff06fb544a8e1ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d780f5538f7cd6a915eb9cf1c8cbec5064bf4ffd67cc6b0cff06fb544a8e1ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d780f5538f7cd6a915eb9cf1c8cbec5064bf4ffd67cc6b0cff06fb544a8e1ba1", kill_on_drop: false }`
[INFO] [stdout] d780f5538f7cd6a915eb9cf1c8cbec5064bf4ffd67cc6b0cff06fb544a8e1ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4416948643df3a52d682502df6d285614972e5e5d767d5a1b7d8788a9d9cd716
[INFO] running `Command { std: "docker" "start" "-a" "4416948643df3a52d682502df6d285614972e5e5d767d5a1b7d8788a9d9cd716", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intro-to-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "4416948643df3a52d682502df6d285614972e5e5d767d5a1b7d8788a9d9cd716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4416948643df3a52d682502df6d285614972e5e5d767d5a1b7d8788a9d9cd716", kill_on_drop: false }`
[INFO] [stdout] 4416948643df3a52d682502df6d285614972e5e5d767d5a1b7d8788a9d9cd716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4fd69359660813d92b312df1fd8c85a2f054c95f73a806cac18752f403babb1
[INFO] running `Command { std: "docker" "start" "-a" "f4fd69359660813d92b312df1fd8c85a2f054c95f73a806cac18752f403babb1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intro-to-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "f4fd69359660813d92b312df1fd8c85a2f054c95f73a806cac18752f403babb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4fd69359660813d92b312df1fd8c85a2f054c95f73a806cac18752f403babb1", kill_on_drop: false }`
[INFO] [stdout] f4fd69359660813d92b312df1fd8c85a2f054c95f73a806cac18752f403babb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3238c93cc11a4af45cb25d835451c005c7ed6f40c07f72a8f58c1cb50fcdc2f
[INFO] running `Command { std: "docker" "start" "-a" "d3238c93cc11a4af45cb25d835451c005c7ed6f40c07f72a8f58c1cb50fcdc2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intro_to_rust-50b2570b6502968c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test traits::tests::blurb_book_full ... ok
[INFO] [stdout] test autographs::tests::sign_book ... ok
[INFO] [stdout] test traits::tests::sort_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intro_to_rust-58b4c56003fc3dc1)
[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] [stderr]    Doc-tests intro-to-rust
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/book_full.rs - book_full::Book::new (line 19) ... ok
[INFO] [stdout] test src/book_simple.rs - book_simple::Book (line 7) ... ok
[INFO] [stdout] test src/book.rs - book::PublicBook (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3238c93cc11a4af45cb25d835451c005c7ed6f40c07f72a8f58c1cb50fcdc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3238c93cc11a4af45cb25d835451c005c7ed6f40c07f72a8f58c1cb50fcdc2f", kill_on_drop: false }`
[INFO] [stdout] d3238c93cc11a4af45cb25d835451c005c7ed6f40c07f72a8f58c1cb50fcdc2f