[INFO] fetching crate yaml2json-rs 0.3.2...
[INFO] testing yaml2json-rs-0.3.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate yaml2json-rs 0.3.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate yaml2json-rs 0.3.2 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 yaml2json-rs 0.3.2
[INFO] finished tweaking crates.io crate yaml2json-rs 0.3.2
[INFO] tweaked toml for crates.io crate yaml2json-rs 0.3.2 written to /workspace/builds/worker-1/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3bc7e51cccf3720235fe7b973858a848f11c36f05b6d84dbcdf8d6c79a2e2e76
[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" "3bc7e51cccf3720235fe7b973858a848f11c36f05b6d84dbcdf8d6c79a2e2e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bc7e51cccf3720235fe7b973858a848f11c36f05b6d84dbcdf8d6c79a2e2e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc7e51cccf3720235fe7b973858a848f11c36f05b6d84dbcdf8d6c79a2e2e76", kill_on_drop: false }`
[INFO] [stdout] 3bc7e51cccf3720235fe7b973858a848f11c36f05b6d84dbcdf8d6c79a2e2e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ea676d2519232d7d7285d56dc5edad9b800bfb47606dbd0859e1b8415c1cfeef
[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" "ea676d2519232d7d7285d56dc5edad9b800bfb47606dbd0859e1b8415c1cfeef", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling yaml2json-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "ea676d2519232d7d7285d56dc5edad9b800bfb47606dbd0859e1b8415c1cfeef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea676d2519232d7d7285d56dc5edad9b800bfb47606dbd0859e1b8415c1cfeef", kill_on_drop: false }`
[INFO] [stdout] ea676d2519232d7d7285d56dc5edad9b800bfb47606dbd0859e1b8415c1cfeef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3d7e112ee02fb3c1f43d46b1982b7c7a8993276dff0d937acdf67c7282c4ae06
[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" "3d7e112ee02fb3c1f43d46b1982b7c7a8993276dff0d937acdf67c7282c4ae06", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml2json-rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "3d7e112ee02fb3c1f43d46b1982b7c7a8993276dff0d937acdf67c7282c4ae06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7e112ee02fb3c1f43d46b1982b7c7a8993276dff0d937acdf67c7282c4ae06", kill_on_drop: false }`
[INFO] [stdout] 3d7e112ee02fb3c1f43d46b1982b7c7a8993276dff0d937acdf67c7282c4ae06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] cf1b20a7411c2a30916ea767156c37d8d043fddc40a6d0f8f6964e6e9e49790f
[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" "cf1b20a7411c2a30916ea767156c37d8d043fddc40a6d0f8f6964e6e9e49790f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yaml2json_rs-35b4fd39a2007276)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::document_to_string_compact ... ok
[INFO] [stdout] test tests::document_to_writer_pretty ... ok
[INFO] [stdout] test tests::document_to_string_pretty ... ok
[INFO] [stdout] test tests::document_to_writer_compact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yaml2json-rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Yaml2Json::new (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json::document_to_string (line 106) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json::document_to_writer (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Yaml2Json (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf1b20a7411c2a30916ea767156c37d8d043fddc40a6d0f8f6964e6e9e49790f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1b20a7411c2a30916ea767156c37d8d043fddc40a6d0f8f6964e6e9e49790f", kill_on_drop: false }`
[INFO] [stdout] cf1b20a7411c2a30916ea767156c37d8d043fddc40a6d0f8f6964e6e9e49790f