[INFO] cloning repository https://github.com/DamianSkrzypczak/rust_lang_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DamianSkrzypczak/rust_lang_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamianSkrzypczak%2Frust_lang_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamianSkrzypczak%2Frust_lang_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f95782e4b648e39a154ca4911755cad2c0768ef8
[INFO] testing DamianSkrzypczak/rust_lang_book against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDamianSkrzypczak%2Frust_lang_book" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DamianSkrzypczak/rust_lang_book on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DamianSkrzypczak/rust_lang_book
[INFO] finished tweaking git repo https://github.com/DamianSkrzypczak/rust_lang_book
[INFO] tweaked toml for git repo https://github.com/DamianSkrzypczak/rust_lang_book written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/DamianSkrzypczak/rust_lang_book already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1208c08efaef9829378abdc44c611124628341013010333073c8698d39f7cc9e
[INFO] running `Command { std: "docker" "start" "-a" "1208c08efaef9829378abdc44c611124628341013010333073c8698d39f7cc9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1208c08efaef9829378abdc44c611124628341013010333073c8698d39f7cc9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1208c08efaef9829378abdc44c611124628341013010333073c8698d39f7cc9e", kill_on_drop: false }`
[INFO] [stdout] 1208c08efaef9829378abdc44c611124628341013010333073c8698d39f7cc9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3646b5892916298f18529c58a3f20084a3c4821208ffc9e6789447e936e788d7
[INFO] running `Command { std: "docker" "start" "-a" "3646b5892916298f18529c58a3f20084a3c4821208ffc9e6789447e936e788d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir/excercises/hello)
[INFO] [stderr]    Compiling temperature_converter v0.1.0 (/opt/rustwide/workdir/excercises/temperature_converter)
[INFO] [stderr]    Compiling functions v0.1.0 (/opt/rustwide/workdir/excercises/functions)
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir/excercises/guessing_game)
[INFO] [stderr]    Compiling rust_lang_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.94s
[INFO] running `Command { std: "docker" "inspect" "3646b5892916298f18529c58a3f20084a3c4821208ffc9e6789447e936e788d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3646b5892916298f18529c58a3f20084a3c4821208ffc9e6789447e936e788d7", kill_on_drop: false }`
[INFO] [stdout] 3646b5892916298f18529c58a3f20084a3c4821208ffc9e6789447e936e788d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e073ae4492f26780b00e0b986dd3dc4b7fa8df2508cbce3431b6daf6af896034
[INFO] running `Command { std: "docker" "start" "-a" "e073ae4492f26780b00e0b986dd3dc4b7fa8df2508cbce3431b6daf6af896034", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_lang_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 52.01s
[INFO] running `Command { std: "docker" "inspect" "e073ae4492f26780b00e0b986dd3dc4b7fa8df2508cbce3431b6daf6af896034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e073ae4492f26780b00e0b986dd3dc4b7fa8df2508cbce3431b6daf6af896034", kill_on_drop: false }`
[INFO] [stdout] e073ae4492f26780b00e0b986dd3dc4b7fa8df2508cbce3431b6daf6af896034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e439fa8754c913e6df22ecd59debda9c044be12372403e22132ab173536ec5a4
[INFO] running `Command { std: "docker" "start" "-a" "e439fa8754c913e6df22ecd59debda9c044be12372403e22132ab173536ec5a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.99s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lang_book-857665c5215914f0)
[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" "e439fa8754c913e6df22ecd59debda9c044be12372403e22132ab173536ec5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e439fa8754c913e6df22ecd59debda9c044be12372403e22132ab173536ec5a4", kill_on_drop: false }`
[INFO] [stdout] e439fa8754c913e6df22ecd59debda9c044be12372403e22132ab173536ec5a4