[INFO] cloning repository https://github.com/matkenis/RustBook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matkenis/RustBook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatkenis%2FRustBook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatkenis%2FRustBook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 922880f498c406094f2d7ef0ac4d093a848e305f
[INFO] testing matkenis/RustBook against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatkenis%2FRustBook" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matkenis/RustBook on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matkenis/RustBook
[INFO] finished tweaking git repo https://github.com/matkenis/RustBook
[INFO] tweaked toml for git repo https://github.com/matkenis/RustBook written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/matkenis/RustBook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 100f51c81b398846bab454f6336e727e481f7bba8b13d061643abc07265d0b24
[INFO] running `Command { std: "docker" "start" "-a" "100f51c81b398846bab454f6336e727e481f7bba8b13d061643abc07265d0b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "100f51c81b398846bab454f6336e727e481f7bba8b13d061643abc07265d0b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "100f51c81b398846bab454f6336e727e481f7bba8b13d061643abc07265d0b24", kill_on_drop: false }`
[INFO] [stdout] 100f51c81b398846bab454f6336e727e481f7bba8b13d061643abc07265d0b24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e710434ed2404b05560f24e53e6731d6c7130be5e1660f2d297a1b66aeb96610
[INFO] running `Command { std: "docker" "start" "-a" "e710434ed2404b05560f24e53e6731d6c7130be5e1660f2d297a1b66aeb96610", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling RustBook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustBook` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "e710434ed2404b05560f24e53e6731d6c7130be5e1660f2d297a1b66aeb96610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e710434ed2404b05560f24e53e6731d6c7130be5e1660f2d297a1b66aeb96610", kill_on_drop: false }`
[INFO] [stdout] e710434ed2404b05560f24e53e6731d6c7130be5e1660f2d297a1b66aeb96610
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa07911d93efd1b7ef8c8b8d7aace9ec2c7d086b7818a9d8dd5772d9d72df01d
[INFO] running `Command { std: "docker" "start" "-a" "fa07911d93efd1b7ef8c8b8d7aace9ec2c7d086b7818a9d8dd5772d9d72df01d", kill_on_drop: false }`
[INFO] [stderr]    Compiling RustBook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RustBook` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "fa07911d93efd1b7ef8c8b8d7aace9ec2c7d086b7818a9d8dd5772d9d72df01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa07911d93efd1b7ef8c8b8d7aace9ec2c7d086b7818a9d8dd5772d9d72df01d", kill_on_drop: false }`
[INFO] [stdout] fa07911d93efd1b7ef8c8b8d7aace9ec2c7d086b7818a9d8dd5772d9d72df01d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccb3f9ab4735a5e052d0a94261b005ae7587d735e750a1af1c3e0d7da3e3c724
[INFO] running `Command { std: "docker" "start" "-a" "ccb3f9ab4735a5e052d0a94261b005ae7587d735e750a1af1c3e0d7da3e3c724", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: crate `RustBook` should have a snake case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_book`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `RustBook` (bin "RustBook" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/RustBook-d84a09744dbf094a)
[INFO] running `Command { std: "docker" "inspect" "ccb3f9ab4735a5e052d0a94261b005ae7587d735e750a1af1c3e0d7da3e3c724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb3f9ab4735a5e052d0a94261b005ae7587d735e750a1af1c3e0d7da3e3c724", kill_on_drop: false }`
[INFO] [stdout] ccb3f9ab4735a5e052d0a94261b005ae7587d735e750a1af1c3e0d7da3e3c724