[INFO] fetching crate fastnbt-tools 0.23.1...
[INFO] testing fastnbt-tools-0.23.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fastnbt-tools 0.23.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate fastnbt-tools 0.23.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fastnbt-tools 0.23.1
[INFO] finished tweaking crates.io crate fastnbt-tools 0.23.1
[INFO] tweaked toml for crates.io crate fastnbt-tools 0.23.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate fastnbt-tools 0.23.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e6c1f918471a0769cbb5d3e8de7e8a5e997be5e02985b84ee68e2091cc7214d
[INFO] running `Command { std: "docker" "start" "-a" "1e6c1f918471a0769cbb5d3e8de7e8a5e997be5e02985b84ee68e2091cc7214d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e6c1f918471a0769cbb5d3e8de7e8a5e997be5e02985b84ee68e2091cc7214d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6c1f918471a0769cbb5d3e8de7e8a5e997be5e02985b84ee68e2091cc7214d", kill_on_drop: false }`
[INFO] [stdout] 1e6c1f918471a0769cbb5d3e8de7e8a5e997be5e02985b84ee68e2091cc7214d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dd24cc9676d769a541b60437befdf2629c659953eee3516c9b56974c254566b
[INFO] running `Command { std: "docker" "start" "-a" "5dd24cc9676d769a541b60437befdf2629c659953eee3516c9b56974c254566b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling hematite-nbt v0.5.2
[INFO] [stderr]    Compiling fastnbt v1.3.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.5
[INFO] [stderr]    Compiling num_enum v0.5.5
[INFO] [stderr]    Compiling fastanvil v0.23.0
[INFO] [stderr]    Compiling fastnbt-tools v0.23.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.62s
[INFO] running `Command { std: "docker" "inspect" "5dd24cc9676d769a541b60437befdf2629c659953eee3516c9b56974c254566b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd24cc9676d769a541b60437befdf2629c659953eee3516c9b56974c254566b", kill_on_drop: false }`
[INFO] [stdout] 5dd24cc9676d769a541b60437befdf2629c659953eee3516c9b56974c254566b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d960f4d009ccf01ff2338e70ff6c8dcf0bf40dec06ceaeec6bcb4119c57e45e
[INFO] running `Command { std: "docker" "start" "-a" "9d960f4d009ccf01ff2338e70ff6c8dcf0bf40dec06ceaeec6bcb4119c57e45e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastnbt-tools v0.23.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastnbt_tools-816dc917721a4687)
[INFO] [stderr]   Executable unittests src/bin/anvil.rs (/opt/rustwide/target/debug/deps/anvil-9cf2ecfca4c78338)
[INFO] [stderr]   Executable unittests src/bin/anvil-palette.rs (/opt/rustwide/target/debug/deps/anvil_palette-eadeaf19bb55e3b8)
[INFO] [stderr]   Executable unittests src/bin/flatten-model.rs (/opt/rustwide/target/debug/deps/flatten_model-b6d601303891160d)
[INFO] [stderr]   Executable unittests src/bin/nbt-dump-gz.rs (/opt/rustwide/target/debug/deps/nbt_dump_gz-26d6babf39434fa3)
[INFO] [stderr]   Executable unittests src/bin/nbt-dump-raw.rs (/opt/rustwide/target/debug/deps/nbt_dump_raw-74a32c684d18a8c8)
[INFO] [stderr]   Executable unittests src/bin/region-dump.rs (/opt/rustwide/target/debug/deps/region_dump-e5fec58a05e18aa6)
[INFO] running `Command { std: "docker" "inspect" "9d960f4d009ccf01ff2338e70ff6c8dcf0bf40dec06ceaeec6bcb4119c57e45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d960f4d009ccf01ff2338e70ff6c8dcf0bf40dec06ceaeec6bcb4119c57e45e", kill_on_drop: false }`
[INFO] [stdout] 9d960f4d009ccf01ff2338e70ff6c8dcf0bf40dec06ceaeec6bcb4119c57e45e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40dcb9713cba6a1fd370a27fb69f7c854e297326a89ec7be7a630b1d18bf3a79
[INFO] running `Command { std: "docker" "start" "-a" "40dcb9713cba6a1fd370a27fb69f7c854e297326a89ec7be7a630b1d18bf3a79", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastnbt_tools-816dc917721a4687)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/anvil.rs (/opt/rustwide/target/debug/deps/anvil-9cf2ecfca4c78338)
[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] [stderr]      Running unittests src/bin/anvil-palette.rs (/opt/rustwide/target/debug/deps/anvil_palette-eadeaf19bb55e3b8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/flatten-model.rs (/opt/rustwide/target/debug/deps/flatten_model-b6d601303891160d)
[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] [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] [stderr]      Running unittests src/bin/nbt-dump-gz.rs (/opt/rustwide/target/debug/deps/nbt_dump_gz-26d6babf39434fa3)
[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] [stderr]      Running unittests src/bin/nbt-dump-raw.rs (/opt/rustwide/target/debug/deps/nbt_dump_raw-74a32c684d18a8c8)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/region-dump.rs (/opt/rustwide/target/debug/deps/region_dump-e5fec58a05e18aa6)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests fastnbt-tools
[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] [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" "40dcb9713cba6a1fd370a27fb69f7c854e297326a89ec7be7a630b1d18bf3a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40dcb9713cba6a1fd370a27fb69f7c854e297326a89ec7be7a630b1d18bf3a79", kill_on_drop: false }`
[INFO] [stdout] 40dcb9713cba6a1fd370a27fb69f7c854e297326a89ec7be7a630b1d18bf3a79