[INFO] fetching crate mcnbt 1.1.0...
[INFO] testing mcnbt-1.1.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate mcnbt 1.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mcnbt 1.1.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcnbt 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mcnbt 1.1.0
[INFO] tweaked toml for crates.io crate mcnbt 1.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate mcnbt 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.50
[INFO] [stderr]   Downloaded residua-cesu8 v2.0.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.50
[INFO] [stderr]   Downloaded residua-mutf8 v2.0.0
[INFO] [stderr]   Downloaded clap v4.4.8
[INFO] [stderr]   Downloaded clap_builder v4.4.8
[INFO] [stderr]   Downloaded hashbrown v0.14.2
[INFO] [stderr]   Downloaded serde_derive v1.0.192
[INFO] [stderr]   Downloaded serde v1.0.192
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ccdde283febb25b3e305cf57c2463e98391c8704c6b27c17861d4f15cd18a5e
[INFO] running `Command { std: "docker" "start" "-a" "8ccdde283febb25b3e305cf57c2463e98391c8704c6b27c17861d4f15cd18a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ccdde283febb25b3e305cf57c2463e98391c8704c6b27c17861d4f15cd18a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ccdde283febb25b3e305cf57c2463e98391c8704c6b27c17861d4f15cd18a5e", kill_on_drop: false }`
[INFO] [stdout] 8ccdde283febb25b3e305cf57c2463e98391c8704c6b27c17861d4f15cd18a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bfd865928f1c5a763af8681b41bf54ccb45af3a67b6c232c83f6579e52a1c7e
[INFO] running `Command { std: "docker" "start" "-a" "6bfd865928f1c5a763af8681b41bf54ccb45af3a67b6c232c83f6579e52a1c7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling residua-cesu8 v2.0.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling residua-mutf8 v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling mcnbt v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "6bfd865928f1c5a763af8681b41bf54ccb45af3a67b6c232c83f6579e52a1c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bfd865928f1c5a763af8681b41bf54ccb45af3a67b6c232c83f6579e52a1c7e", kill_on_drop: false }`
[INFO] [stdout] 6bfd865928f1c5a763af8681b41bf54ccb45af3a67b6c232c83f6579e52a1c7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fab54d430cec29b1f42c638f244a2af7283ee01c7f0291ccc9f58284fcb9ca08
[INFO] running `Command { std: "docker" "start" "-a" "fab54d430cec29b1f42c638f244a2af7283ee01c7f0291ccc9f58284fcb9ca08", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.2
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling mcnbt v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "fab54d430cec29b1f42c638f244a2af7283ee01c7f0291ccc9f58284fcb9ca08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab54d430cec29b1f42c638f244a2af7283ee01c7f0291ccc9f58284fcb9ca08", kill_on_drop: false }`
[INFO] [stdout] fab54d430cec29b1f42c638f244a2af7283ee01c7f0291ccc9f58284fcb9ca08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b13d30791e886c77fa21acf78c0b8477f6d298fd48efb5b9d5703f5fd8831420
[INFO] running `Command { std: "docker" "start" "-a" "b13d30791e886c77fa21acf78c0b8477f6d298fd48efb5b9d5703f5fd8831420", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcnbt-34c8ec4253edbe63)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test parser::test::double ... ok
[INFO] [stdout] test parser::test::compound ... ok
[INFO] [stdout] test parser::test::byte ... ok
[INFO] [stdout] test parser::test::long ... ok
[INFO] [stdout] test parser::test::long_array ... ok
[INFO] [stdout] test parser::test::byte_array ... ok
[INFO] [stdout] test parser::test::int ... ok
[INFO] [stdout] test parser::test::empty_list ... ok
[INFO] [stdout] test parser::test::int_array ... ok
[INFO] [stdout] test parser::test::list ... ok
[INFO] [stdout] test parser::test::string ... ok
[INFO] [stdout] test parser::test::short ... ok
[INFO] [stdout] test parser::test::float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcnbt
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 91) ... FAILED
[INFO] [stdout] test src/tag.rs - tag::double (line 649) ... ok
[INFO] [stdout] test src/tag.rs - tag::Tag::name (line 156) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/tag.rs - tag::float (line 621) ... ok
[INFO] [stdout] test src/tag.rs - tag::byte (line 509) ... ok
[INFO] [stdout] test src/tag.rs - tag::byte_array (line 677) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/tag.rs - tag::compound (line 835) ... ok
[INFO] [stdout] test src/tag.rs - tag::int (line 565) ... ok
[INFO] [stdout] test src/tag.rs - tag::long_array (line 917) ... ok
[INFO] [stdout] test src/tag.rs - tag::int_array (line 889) ... ok
[INFO] [stdout] test src/tag.rs - tag::list (line 763) ... ok
[INFO] [stdout] test src/tag.rs - tag::short (line 537) ... ok
[INFO] [stdout] test src/tag.rs - tag::list (line 733) ... ok
[INFO] [stdout] test src/tag.rs - tag::long (line 593) ... ok
[INFO] [stdout] test src/tag.rs - tag::nbt (line 481) ... ok
[INFO] [stdout] test src/tag.rs - tag::string (line 705) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 91) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `Tag: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:115:27
[INFO] [stdout]      |
[INFO] [stdout] 27   |     serde_json::to_string(&data).unwrap(),
[INFO] [stdout]      |     --------------------- ^^^^^ the trait `serde::ser::Serialize` is not implemented for `Tag`
[INFO] [stdout]      |     |
[INFO] [stdout]      |     required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 130 others
[INFO] [stdout] note: required by a bound in `serde_json::to_string`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.108/src/ser.rs:2209:17
[INFO] [stdout]      |
[INFO] [stdout] 2207 | pub fn to_string<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        --------- required by a bound in this function
[INFO] [stdout] 2208 | where
[INFO] [stdout] 2209 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 91)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 17 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.53s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b13d30791e886c77fa21acf78c0b8477f6d298fd48efb5b9d5703f5fd8831420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13d30791e886c77fa21acf78c0b8477f6d298fd48efb5b9d5703f5fd8831420", kill_on_drop: false }`
[INFO] [stdout] b13d30791e886c77fa21acf78c0b8477f6d298fd48efb5b9d5703f5fd8831420
[INFO] testing mcnbt-1.1.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate mcnbt 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate mcnbt 1.1.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcnbt 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mcnbt 1.1.0
[INFO] tweaked toml for crates.io crate mcnbt 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate mcnbt 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13a2763be208e8b77aa9e6aac348eab03eb3ecdf8ad0703865fcccd32029a806
[INFO] running `Command { std: "docker" "start" "-a" "13a2763be208e8b77aa9e6aac348eab03eb3ecdf8ad0703865fcccd32029a806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13a2763be208e8b77aa9e6aac348eab03eb3ecdf8ad0703865fcccd32029a806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a2763be208e8b77aa9e6aac348eab03eb3ecdf8ad0703865fcccd32029a806", kill_on_drop: false }`
[INFO] [stdout] 13a2763be208e8b77aa9e6aac348eab03eb3ecdf8ad0703865fcccd32029a806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cf532d5ec323f7c0dd43b3537691b404ef3b1da8fdbe9b782d1ed751139c195
[INFO] running `Command { std: "docker" "start" "-a" "5cf532d5ec323f7c0dd43b3537691b404ef3b1da8fdbe9b782d1ed751139c195", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling residua-cesu8 v2.0.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling residua-mutf8 v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling mcnbt v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "5cf532d5ec323f7c0dd43b3537691b404ef3b1da8fdbe9b782d1ed751139c195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf532d5ec323f7c0dd43b3537691b404ef3b1da8fdbe9b782d1ed751139c195", kill_on_drop: false }`
[INFO] [stdout] 5cf532d5ec323f7c0dd43b3537691b404ef3b1da8fdbe9b782d1ed751139c195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dcea4457894266ec2eb989fa9f213ffa6c2047e0d5a91d408345998391667a7
[INFO] running `Command { std: "docker" "start" "-a" "7dcea4457894266ec2eb989fa9f213ffa6c2047e0d5a91d408345998391667a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.2
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling mcnbt v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `Command { std: "docker" "inspect" "7dcea4457894266ec2eb989fa9f213ffa6c2047e0d5a91d408345998391667a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dcea4457894266ec2eb989fa9f213ffa6c2047e0d5a91d408345998391667a7", kill_on_drop: false }`
[INFO] [stdout] 7dcea4457894266ec2eb989fa9f213ffa6c2047e0d5a91d408345998391667a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ada3baca8609d015bee85676e4726e72bfa7cdf4a1dc9c37ef7478ed9868d3af
[INFO] running `Command { std: "docker" "start" "-a" "ada3baca8609d015bee85676e4726e72bfa7cdf4a1dc9c37ef7478ed9868d3af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcnbt-34c8ec4253edbe63)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test parser::test::int ... ok
[INFO] [stdout] test parser::test::int_array ... ok
[INFO] [stdout] test parser::test::float ... ok
[INFO] [stdout] test parser::test::list ... ok
[INFO] [stdout] test parser::test::long ... ok
[INFO] [stdout] test parser::test::long_array ... ok
[INFO] [stdout] test parser::test::string ... ok
[INFO] [stdout] test parser::test::byte ... ok
[INFO] [stdout] test parser::test::empty_list ... ok
[INFO] [stdout] test parser::test::compound ... ok
[INFO] [stdout] test parser::test::short ... ok
[INFO] [stdout] test parser::test::double ... ok
[INFO] [stdout] test parser::test::byte_array ... ok
[INFO] [stderr]    Doc-tests mcnbt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 91) ... FAILED
[INFO] [stdout] test src/tag.rs - tag::byte (line 509) ... ok
[INFO] [stdout] test src/tag.rs - tag::Tag::name (line 156) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/tag.rs - tag::compound (line 835) ... ok
[INFO] [stdout] test src/tag.rs - tag::double (line 649) ... ok
[INFO] [stdout] test src/tag.rs - tag::byte_array (line 677) ... ok
[INFO] [stdout] test src/tag.rs - tag::float (line 621) ... ok
[INFO] [stdout] test src/tag.rs - tag::int (line 565) ... ok
[INFO] [stdout] test src/tag.rs - tag::long (line 593) ... ok
[INFO] [stdout] test src/tag.rs - tag::list (line 763) ... ok
[INFO] [stdout] test src/tag.rs - tag::nbt (line 481) ... ok
[INFO] [stdout] test src/tag.rs - tag::long_array (line 917) ... ok
[INFO] [stdout] test src/tag.rs - tag::list (line 733) ... ok
[INFO] [stdout] test src/tag.rs - tag::short (line 537) ... ok
[INFO] [stdout] test src/tag.rs - tag::string (line 705) ... ok
[INFO] [stdout] test src/tag.rs - tag::int_array (line 889) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 91) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `Tag: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:115:27
[INFO] [stdout]      |
[INFO] [stdout] 27   |     serde_json::to_string(&data).unwrap(),
[INFO] [stdout]      |     --------------------- ^^^^^ the trait `serde::ser::Serialize` is not implemented for `Tag`
[INFO] [stdout]      |     |
[INFO] [stdout]      |     required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 130 others
[INFO] [stdout] note: required by a bound in `serde_json::to_string`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.108/src/ser.rs:2209:17
[INFO] [stdout]      |
[INFO] [stdout] 2207 | pub fn to_string<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        --------- required by a bound in this function
[INFO] [stdout] 2208 | where
[INFO] [stdout] 2209 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 91)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 17 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.89s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ada3baca8609d015bee85676e4726e72bfa7cdf4a1dc9c37ef7478ed9868d3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada3baca8609d015bee85676e4726e72bfa7cdf4a1dc9c37ef7478ed9868d3af", kill_on_drop: false }`
[INFO] [stdout] ada3baca8609d015bee85676e4726e72bfa7cdf4a1dc9c37ef7478ed9868d3af
