[INFO] fetching crate named-binary-tag 0.5.0...
[INFO] testing named-binary-tag-0.5.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate named-binary-tag 0.5.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate named-binary-tag 0.5.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate named-binary-tag 0.5.0
[INFO] finished tweaking crates.io crate named-binary-tag 0.5.0
[INFO] tweaked toml for crates.io crate named-binary-tag 0.5.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9631b362c6925d68dd61ca1c53b91236567da088f8eed7c3e27b1d89faf874c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9631b362c6925d68dd61ca1c53b91236567da088f8eed7c3e27b1d89faf874c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9631b362c6925d68dd61ca1c53b91236567da088f8eed7c3e27b1d89faf874c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9631b362c6925d68dd61ca1c53b91236567da088f8eed7c3e27b1d89faf874c", kill_on_drop: false }`
[INFO] [stdout] b9631b362c6925d68dd61ca1c53b91236567da088f8eed7c3e27b1d89faf874c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 689c858a2c1b816ac8eb366e20265aedb87a1e3029010e83f0d1aec8e50fdb3a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "689c858a2c1b816ac8eb366e20265aedb87a1e3029010e83f0d1aec8e50fdb3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling named-binary-tag v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "689c858a2c1b816ac8eb366e20265aedb87a1e3029010e83f0d1aec8e50fdb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689c858a2c1b816ac8eb366e20265aedb87a1e3029010e83f0d1aec8e50fdb3a", kill_on_drop: false }`
[INFO] [stdout] 689c858a2c1b816ac8eb366e20265aedb87a1e3029010e83f0d1aec8e50fdb3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1517771270dc064949ad79c73084ca831ac7d1b9636b142e7b62257580f7ea09
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1517771270dc064949ad79c73084ca831ac7d1b9636b142e7b62257580f7ea09", kill_on_drop: false }`
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling named-binary-tag v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.29s
[INFO] running `Command { std: "docker" "inspect" "1517771270dc064949ad79c73084ca831ac7d1b9636b142e7b62257580f7ea09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1517771270dc064949ad79c73084ca831ac7d1b9636b142e7b62257580f7ea09", kill_on_drop: false }`
[INFO] [stdout] 1517771270dc064949ad79c73084ca831ac7d1b9636b142e7b62257580f7ea09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffeaa5e08ec553de72cd04c91930a1a52cacd35136a8cc5ec783cbcfc1829d81
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffeaa5e08ec553de72cd04c91930a1a52cacd35136a8cc5ec783cbcfc1829d81", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nbt-9aba2ac76916a793
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test encode::test_hello_world_write ... ok
[INFO] [stdout] test test_compound_tag_bool ... ok
[INFO] [stdout] test encode::test_servers_write ... ok
[INFO] [stdout] test decode::test_hello_world_read ... ok
[INFO] [stdout] test test_compound_tag_i32_vec ... ok
[INFO] [stdout] test decode::test_big_test_read ... ok
[INFO] [stdout] test test_contains_key ... ok
[INFO] [stdout] test decode::test_servers_read ... ok
[INFO] [stdout] test test_compound_tag_f32 ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_compound_tag_str ... ok
[INFO] [stdout] test test_compound_tag_i16 ... ok
[INFO] [stdout] test test_compound_tag_str_vec ... ok
[INFO] [stdout] test test_compound_tag_nested_compound_tag_vec ... ok
[INFO] [stdout] test test_compound_tag_i8_vec ... ok
[INFO] [stdout] test test_compound_tag_i64 ... ok
[INFO] [stdout] test test_is_empty ... ok
[INFO] [stdout] test test_compound_tag_i32 ... ok
[INFO] [stdout] test test_compound_tag_i8 ... ok
[INFO] [stdout] test test_compound_tag_f64 ... ok
[INFO] [stdout] test test_compound_tag_nested_compound_tag ... ok
[INFO] [stdout] test test_compound_tag_i64_vec ... ok
[INFO] [stdout] test test_hello_world_fmt ... ok
[INFO] [stdout] test test_servers_fmt ... ok
[INFO] [stdout] test test_level_fmt ... ok
[INFO] [stdout] test test_player_fmt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nbt
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/decode.rs - decode::read_compound_tag (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/encode.rs - encode::write_compound_tag (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffeaa5e08ec553de72cd04c91930a1a52cacd35136a8cc5ec783cbcfc1829d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffeaa5e08ec553de72cd04c91930a1a52cacd35136a8cc5ec783cbcfc1829d81", kill_on_drop: false }`
[INFO] [stdout] ffeaa5e08ec553de72cd04c91930a1a52cacd35136a8cc5ec783cbcfc1829d81