[INFO] fetching crate book 0.1.0...
[INFO] testing book-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate book 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate book 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate book 0.1.0
[INFO] finished tweaking crates.io crate book 0.1.0
[INFO] tweaked toml for crates.io crate book 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e5a497578578f70494015761fc87d64d542c33953e5dd071c774190bf4ed66f
[INFO] running `Command { std: "docker" "start" "-a" "2e5a497578578f70494015761fc87d64d542c33953e5dd071c774190bf4ed66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5a497578578f70494015761fc87d64d542c33953e5dd071c774190bf4ed66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5a497578578f70494015761fc87d64d542c33953e5dd071c774190bf4ed66f", kill_on_drop: false }`
[INFO] [stdout] 2e5a497578578f70494015761fc87d64d542c33953e5dd071c774190bf4ed66f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24256045ed19f97ebfdd6e46da312b2db15a9e64afa4b8ae5bf4303ab2d80969
[INFO] running `Command { std: "docker" "start" "-a" "24256045ed19f97ebfdd6e46da312b2db15a9e64afa4b8ae5bf4303ab2d80969", kill_on_drop: false }`
[INFO] [stderr]    Compiling book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "24256045ed19f97ebfdd6e46da312b2db15a9e64afa4b8ae5bf4303ab2d80969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24256045ed19f97ebfdd6e46da312b2db15a9e64afa4b8ae5bf4303ab2d80969", kill_on_drop: false }`
[INFO] [stdout] 24256045ed19f97ebfdd6e46da312b2db15a9e64afa4b8ae5bf4303ab2d80969
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddde6d6b006f7be2d7bffd06da7e0ae457897ec13f43357ddd0e41a839f20875
[INFO] running `Command { std: "docker" "start" "-a" "ddde6d6b006f7be2d7bffd06da7e0ae457897ec13f43357ddd0e41a839f20875", kill_on_drop: false }`
[INFO] [stderr]    Compiling book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "ddde6d6b006f7be2d7bffd06da7e0ae457897ec13f43357ddd0e41a839f20875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddde6d6b006f7be2d7bffd06da7e0ae457897ec13f43357ddd0e41a839f20875", kill_on_drop: false }`
[INFO] [stdout] ddde6d6b006f7be2d7bffd06da7e0ae457897ec13f43357ddd0e41a839f20875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40eb57938cb982126fb859468ac0c546800c9513ed0db94a6452dbf5fc862bba
[INFO] running `Command { std: "docker" "start" "-a" "40eb57938cb982126fb859468ac0c546800c9513ed0db94a6452dbf5fc862bba", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/book-fb0fa6667e3fd1d9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests book
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "40eb57938cb982126fb859468ac0c546800c9513ed0db94a6452dbf5fc862bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40eb57938cb982126fb859468ac0c546800c9513ed0db94a6452dbf5fc862bba", kill_on_drop: false }`
[INFO] [stdout] 40eb57938cb982126fb859468ac0c546800c9513ed0db94a6452dbf5fc862bba