[INFO] fetching crate luna_nbt 0.0.3...
[INFO] testing luna_nbt-0.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate luna_nbt 0.0.3 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate luna_nbt 0.0.3 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 luna_nbt 0.0.3
[INFO] finished tweaking crates.io crate luna_nbt 0.0.3
[INFO] tweaked toml for crates.io crate luna_nbt 0.0.3 written to /workspace/builds/worker-83/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] c57a19b5ecce4f8d63b4ae8a4567fb0297bdb1f95a89b1032a7dfa763f967965
[INFO] running `Command { std: "docker" "start" "-a" "c57a19b5ecce4f8d63b4ae8a4567fb0297bdb1f95a89b1032a7dfa763f967965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c57a19b5ecce4f8d63b4ae8a4567fb0297bdb1f95a89b1032a7dfa763f967965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57a19b5ecce4f8d63b4ae8a4567fb0297bdb1f95a89b1032a7dfa763f967965", kill_on_drop: false }`
[INFO] [stdout] c57a19b5ecce4f8d63b4ae8a4567fb0297bdb1f95a89b1032a7dfa763f967965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] a9c1901b87de29a81f69a766d803a6f67d389d0dc7554d152ea0d7ef7709251b
[INFO] running `Command { std: "docker" "start" "-a" "a9c1901b87de29a81f69a766d803a6f67d389d0dc7554d152ea0d7ef7709251b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling luna_nbt v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.25s
[INFO] running `Command { std: "docker" "inspect" "a9c1901b87de29a81f69a766d803a6f67d389d0dc7554d152ea0d7ef7709251b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c1901b87de29a81f69a766d803a6f67d389d0dc7554d152ea0d7ef7709251b", kill_on_drop: false }`
[INFO] [stdout] a9c1901b87de29a81f69a766d803a6f67d389d0dc7554d152ea0d7ef7709251b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] 673fbf1b6bc0e4c3ff981f56da7635d4e6dde15daee54b24450e07a6c4e05eaf
[INFO] running `Command { std: "docker" "start" "-a" "673fbf1b6bc0e4c3ff981f56da7635d4e6dde15daee54b24450e07a6c4e05eaf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling luna_nbt v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "673fbf1b6bc0e4c3ff981f56da7635d4e6dde15daee54b24450e07a6c4e05eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673fbf1b6bc0e4c3ff981f56da7635d4e6dde15daee54b24450e07a6c4e05eaf", kill_on_drop: false }`
[INFO] [stdout] 673fbf1b6bc0e4c3ff981f56da7635d4e6dde15daee54b24450e07a6c4e05eaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] b8c08e25c70de107a96914b323f473c51acf4069c0c6a0067e7df2da3ccd7a1c
[INFO] running `Command { std: "docker" "start" "-a" "b8c08e25c70de107a96914b323f473c51acf4069c0c6a0067e7df2da3ccd7a1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nbt-6fb31e58e46410da)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nbt
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::blob_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob::insert (line 48) ... ok
[INFO] [stdout] test src/front.rs - front::decode_tag (line 164) ... ok
[INFO] [stdout] test src/front.rs - front::encode (line 127) ... ok
[INFO] [stdout] test src/front.rs - front::encode_named (line 84) ... ok
[INFO] [stdout] test src/front.rs - front::decode (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob::get (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/front.rs - front::decode_named (line 211) ... ok
[INFO] [stdout] test src/front.rs - front::encode_tag (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 116) ... ok
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] test src/blob.rs - blob::Blob (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8c08e25c70de107a96914b323f473c51acf4069c0c6a0067e7df2da3ccd7a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c08e25c70de107a96914b323f473c51acf4069c0c6a0067e7df2da3ccd7a1c", kill_on_drop: false }`
[INFO] [stdout] b8c08e25c70de107a96914b323f473c51acf4069c0c6a0067e7df2da3ccd7a1c