[INFO] fetching crate equt-md-frontmatter 0.1.1...
[INFO] testing equt-md-frontmatter-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate equt-md-frontmatter 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate equt-md-frontmatter 0.1.1 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 equt-md-frontmatter 0.1.1
[INFO] finished tweaking crates.io crate equt-md-frontmatter 0.1.1
[INFO] tweaked toml for crates.io crate equt-md-frontmatter 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 077902420a6fa378932172589c062cf1791ed778ac0565712c5f8f7a9507811e
[INFO] running `Command { std: "docker" "start" "-a" "077902420a6fa378932172589c062cf1791ed778ac0565712c5f8f7a9507811e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "077902420a6fa378932172589c062cf1791ed778ac0565712c5f8f7a9507811e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077902420a6fa378932172589c062cf1791ed778ac0565712c5f8f7a9507811e", kill_on_drop: false }`
[INFO] [stdout] 077902420a6fa378932172589c062cf1791ed778ac0565712c5f8f7a9507811e
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3935ef4e071206a2e2c68ed4b5c112eda8d06c690c79f82d8125aebeab930636
[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" "3935ef4e071206a2e2c68ed4b5c112eda8d06c690c79f82d8125aebeab930636", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling equt-md-frontmatter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `Command { std: "docker" "inspect" "3935ef4e071206a2e2c68ed4b5c112eda8d06c690c79f82d8125aebeab930636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3935ef4e071206a2e2c68ed4b5c112eda8d06c690c79f82d8125aebeab930636", kill_on_drop: false }`
[INFO] [stdout] 3935ef4e071206a2e2c68ed4b5c112eda8d06c690c79f82d8125aebeab930636
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a7040010841d2191f1dd226f326f6bab3d01c04d171507565c7ad11047e8ecb
[INFO] running `Command { std: "docker" "start" "-a" "6a7040010841d2191f1dd226f326f6bab3d01c04d171507565c7ad11047e8ecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling equt-md-frontmatter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.83s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/equt_md_frontmatter-31047192833a59cf)
[INFO] running `Command { std: "docker" "inspect" "6a7040010841d2191f1dd226f326f6bab3d01c04d171507565c7ad11047e8ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7040010841d2191f1dd226f326f6bab3d01c04d171507565c7ad11047e8ecb", kill_on_drop: false }`
[INFO] [stdout] 6a7040010841d2191f1dd226f326f6bab3d01c04d171507565c7ad11047e8ecb
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82697066979ea1d29da4d69a712cd69203b24130d86c1b05b54de60cc17b6d3e
[INFO] running `Command { std: "docker" "start" "-a" "82697066979ea1d29da4d69a712cd69203b24130d86c1b05b54de60cc17b6d3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/equt_md_frontmatter-31047192833a59cf)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test readable::test::date_sub ... ok
[INFO] [stderr]    Doc-tests equt-md-frontmatter
[INFO] [stdout] test field::test::deserialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "82697066979ea1d29da4d69a712cd69203b24130d86c1b05b54de60cc17b6d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82697066979ea1d29da4d69a712cd69203b24130d86c1b05b54de60cc17b6d3e", kill_on_drop: false }`
[INFO] [stdout] 82697066979ea1d29da4d69a712cd69203b24130d86c1b05b54de60cc17b6d3e