[INFO] fetching crate libyaml 0.2.0...
[INFO] testing libyaml-0.2.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate libyaml 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate libyaml 0.2.0
[INFO] finished tweaking crates.io crate libyaml 0.2.0
[INFO] tweaked toml for crates.io crate libyaml 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libyaml 0.2.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libyaml 0.2.0 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8586d13cd8564587481febd9a2f3850fb4ee2b640a5765bdab153b79b8d32cb6
[INFO] running `Command { std: "docker" "start" "-a" "8586d13cd8564587481febd9a2f3850fb4ee2b640a5765bdab153b79b8d32cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8586d13cd8564587481febd9a2f3850fb4ee2b640a5765bdab153b79b8d32cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8586d13cd8564587481febd9a2f3850fb4ee2b640a5765bdab153b79b8d32cb6", kill_on_drop: false }`
[INFO] [stdout] 8586d13cd8564587481febd9a2f3850fb4ee2b640a5765bdab153b79b8d32cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b30977d202d4a73985358f709e1f8a34903393239c2bf70b1fa8e06cdbddaaef
[INFO] running `Command { std: "docker" "start" "-a" "b30977d202d4a73985358f709e1f8a34903393239c2bf70b1fa8e06cdbddaaef", kill_on_drop: false }`
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.2
[INFO] [stderr]    Compiling libyaml v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "b30977d202d4a73985358f709e1f8a34903393239c2bf70b1fa8e06cdbddaaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b30977d202d4a73985358f709e1f8a34903393239c2bf70b1fa8e06cdbddaaef", kill_on_drop: false }`
[INFO] [stdout] b30977d202d4a73985358f709e1f8a34903393239c2bf70b1fa8e06cdbddaaef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11d194cb15c28a917fb4aea2c4cc4d2e7b83ad0c1e80c1669d45f2e5f08d4e2a
[INFO] running `Command { std: "docker" "start" "-a" "11d194cb15c28a917fb4aea2c4cc4d2e7b83ad0c1e80c1669d45f2e5f08d4e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libyaml v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "11d194cb15c28a917fb4aea2c4cc4d2e7b83ad0c1e80c1669d45f2e5f08d4e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d194cb15c28a917fb4aea2c4cc4d2e7b83ad0c1e80c1669d45f2e5f08d4e2a", kill_on_drop: false }`
[INFO] [stdout] 11d194cb15c28a917fb4aea2c4cc4d2e7b83ad0c1e80c1669d45f2e5f08d4e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5fcd6865d5be34a1bd6229ed0fa065bae53e8fde50f2b304324fc92ec039f1c
[INFO] running `Command { std: "docker" "start" "-a" "d5fcd6865d5be34a1bd6229ed0fa065bae53e8fde50f2b304324fc92ec039f1c", 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/libyaml-a4811ce444a3504c)
[INFO] [stderr]    Doc-tests libyaml
[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 2 tests
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error[E0063]: missing fields `tags` and `version` in initializer of `libyaml::Event`
[INFO] [stdout]   --> src/lib.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 | emitter.emit(Event::DocumentStart { implicit: true })?;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^ missing `tags` and `version`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d5fcd6865d5be34a1bd6229ed0fa065bae53e8fde50f2b304324fc92ec039f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fcd6865d5be34a1bd6229ed0fa065bae53e8fde50f2b304324fc92ec039f1c", kill_on_drop: false }`
[INFO] [stdout] d5fcd6865d5be34a1bd6229ed0fa065bae53e8fde50f2b304324fc92ec039f1c
