[INFO] fetching crate rdxl_book 0.0.1...
[INFO] testing rdxl_book-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rdxl_book 0.0.1 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate rdxl_book 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdxl_book 0.0.1
[INFO] finished tweaking crates.io crate rdxl_book 0.0.1
[INFO] tweaked toml for crates.io crate rdxl_book 0.0.1 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe6d051add3e15fb1af8a1f9133ec29251fce2ef77aede4b9e88aa1fa62bb15e
[INFO] running `Command { std: "docker" "start" "-a" "fe6d051add3e15fb1af8a1f9133ec29251fce2ef77aede4b9e88aa1fa62bb15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe6d051add3e15fb1af8a1f9133ec29251fce2ef77aede4b9e88aa1fa62bb15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6d051add3e15fb1af8a1f9133ec29251fce2ef77aede4b9e88aa1fa62bb15e", kill_on_drop: false }`
[INFO] [stdout] fe6d051add3e15fb1af8a1f9133ec29251fce2ef77aede4b9e88aa1fa62bb15e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8ba7099e848aa16033fe682ae6f6de273a47d6513c4ecb4c9a267a89793a0b3
[INFO] running `Command { std: "docker" "start" "-a" "d8ba7099e848aa16033fe682ae6f6de273a47d6513c4ecb4c9a267a89793a0b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rdxl_book v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "d8ba7099e848aa16033fe682ae6f6de273a47d6513c4ecb4c9a267a89793a0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ba7099e848aa16033fe682ae6f6de273a47d6513c4ecb4c9a267a89793a0b3", kill_on_drop: false }`
[INFO] [stdout] d8ba7099e848aa16033fe682ae6f6de273a47d6513c4ecb4c9a267a89793a0b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae36edc48398ad4d19497e61617b11d39bfeff6d5a48178c72ff23c51dbdb30b
[INFO] running `Command { std: "docker" "start" "-a" "ae36edc48398ad4d19497e61617b11d39bfeff6d5a48178c72ff23c51dbdb30b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdxl_book v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ae36edc48398ad4d19497e61617b11d39bfeff6d5a48178c72ff23c51dbdb30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae36edc48398ad4d19497e61617b11d39bfeff6d5a48178c72ff23c51dbdb30b", kill_on_drop: false }`
[INFO] [stdout] ae36edc48398ad4d19497e61617b11d39bfeff6d5a48178c72ff23c51dbdb30b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 460dc959e93d1ef228bc565503325c64af43ca338b8daf80349c44bd03619d55
[INFO] running `Command { std: "docker" "start" "-a" "460dc959e93d1ef228bc565503325c64af43ca338b8daf80349c44bd03619d55", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdxl_book-57bd476dcdb75e0a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rdxl_book
[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] [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" "460dc959e93d1ef228bc565503325c64af43ca338b8daf80349c44bd03619d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460dc959e93d1ef228bc565503325c64af43ca338b8daf80349c44bd03619d55", kill_on_drop: false }`
[INFO] [stdout] 460dc959e93d1ef228bc565503325c64af43ca338b8daf80349c44bd03619d55