[INFO] fetching crate bookfile 0.3.0...
[INFO] testing bookfile-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bookfile 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bookfile 0.3.0 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 bookfile 0.3.0
[INFO] finished tweaking crates.io crate bookfile 0.3.0
[INFO] tweaked toml for crates.io crate bookfile 0.3.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 45330aa9bed5d04460c7ef81bd9bfbb862feccbace030fbf7c6d1a839979fdc2
[INFO] running `Command { std: "docker" "start" "-a" "45330aa9bed5d04460c7ef81bd9bfbb862feccbace030fbf7c6d1a839979fdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45330aa9bed5d04460c7ef81bd9bfbb862feccbace030fbf7c6d1a839979fdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45330aa9bed5d04460c7ef81bd9bfbb862feccbace030fbf7c6d1a839979fdc2", kill_on_drop: false }`
[INFO] [stdout] 45330aa9bed5d04460c7ef81bd9bfbb862feccbace030fbf7c6d1a839979fdc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ff96d596ddc7d9b3cb238c595f4bb884257c5825c86c33deaae3ed1fb8c950a1
[INFO] running `Command { std: "docker" "start" "-a" "ff96d596ddc7d9b3cb238c595f4bb884257c5825c86c33deaae3ed1fb8c950a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling aversion-macros v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling aversion v0.2.1
[INFO] [stderr]    Compiling bookfile v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.84s
[INFO] running `Command { std: "docker" "inspect" "ff96d596ddc7d9b3cb238c595f4bb884257c5825c86c33deaae3ed1fb8c950a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff96d596ddc7d9b3cb238c595f4bb884257c5825c86c33deaae3ed1fb8c950a1", kill_on_drop: false }`
[INFO] [stdout] ff96d596ddc7d9b3cb238c595f4bb884257c5825c86c33deaae3ed1fb8c950a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 03e86de72f6cfdd563f6cde07475e365858f0f8ff1c033af806e8714e0f747da
[INFO] running `Command { std: "docker" "start" "-a" "03e86de72f6cfdd563f6cde07475e365858f0f8ff1c033af806e8714e0f747da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling bookfile v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.69s
[INFO] running `Command { std: "docker" "inspect" "03e86de72f6cfdd563f6cde07475e365858f0f8ff1c033af806e8714e0f747da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e86de72f6cfdd563f6cde07475e365858f0f8ff1c033af806e8714e0f747da", kill_on_drop: false }`
[INFO] [stdout] 03e86de72f6cfdd563f6cde07475e365858f0f8ff1c033af806e8714e0f747da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4f8b0aebe8a8f18c173635d3f9e221a87c6a51c70e6499afd0a39037fa47cdd3
[INFO] running `Command { std: "docker" "start" "-a" "4f8b0aebe8a8f18c173635d3f9e221a87c6a51c70e6499afd0a39037fa47cdd3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bookfile-e89456233c67cd9d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test book::tests::toc_compat ... ok
[INFO] [stdout] test read::tests::bufread ... ok
[INFO] [stdout] test read::tests::bounds_test ... ok
[INFO] [stdout] test read::tests::read_at ... ok
[INFO] [stdout] test book::tests::truncated_book ... ok
[INFO] [stdout] test book::tests::empty_book ... ok
[INFO] [stdout] test book::tests::simple_book ... ok
[INFO] [stdout] test book::tests::book_file_shared ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bookfile
[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" "4f8b0aebe8a8f18c173635d3f9e221a87c6a51c70e6499afd0a39037fa47cdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8b0aebe8a8f18c173635d3f9e221a87c6a51c70e6499afd0a39037fa47cdd3", kill_on_drop: false }`
[INFO] [stdout] 4f8b0aebe8a8f18c173635d3f9e221a87c6a51c70e6499afd0a39037fa47cdd3