[INFO] fetching crate yaml2json-rs-bin 0.2.8...
[INFO] testing yaml2json-rs-bin-0.2.8 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate yaml2json-rs-bin 0.2.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate yaml2json-rs-bin 0.2.8 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 yaml2json-rs-bin 0.2.8
[INFO] finished tweaking crates.io crate yaml2json-rs-bin 0.2.8
[INFO] tweaked toml for crates.io crate yaml2json-rs-bin 0.2.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate yaml2json-rs-bin 0.2.8 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.60
[INFO] [stderr]   Downloaded serde_yaml v0.8.14
[INFO] [stderr]   Downloaded anyhow v1.0.36
[INFO] [stderr]   Downloaded syn v1.0.54
[INFO] [stderr]   Downloaded thiserror-impl v1.0.22
[INFO] [stderr]   Downloaded thiserror v1.0.22
[INFO] [stderr]   Downloaded yaml2json-rs v0.2.8
[INFO] [stderr]   Downloaded yaml-split v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] ae3b37b427df50cdfe12b68076ab7d6a5ed8a7ab29558bcbb359dc2e027ed572
[INFO] running `Command { std: "docker" "start" "-a" "ae3b37b427df50cdfe12b68076ab7d6a5ed8a7ab29558bcbb359dc2e027ed572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae3b37b427df50cdfe12b68076ab7d6a5ed8a7ab29558bcbb359dc2e027ed572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3b37b427df50cdfe12b68076ab7d6a5ed8a7ab29558bcbb359dc2e027ed572", kill_on_drop: false }`
[INFO] [stdout] ae3b37b427df50cdfe12b68076ab7d6a5ed8a7ab29558bcbb359dc2e027ed572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13d73a7fd22d0d8557953a0ccad1237618993310ebbd29795b468024bf372de7
[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" "13d73a7fd22d0d8557953a0ccad1237618993310ebbd29795b468024bf372de7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling anyhow v1.0.36
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling yaml-split v0.2.8
[INFO] [stderr]    Compiling yaml2json-rs v0.2.8
[INFO] [stderr]    Compiling yaml2json-rs-bin v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.07s
[INFO] running `Command { std: "docker" "inspect" "13d73a7fd22d0d8557953a0ccad1237618993310ebbd29795b468024bf372de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d73a7fd22d0d8557953a0ccad1237618993310ebbd29795b468024bf372de7", kill_on_drop: false }`
[INFO] [stdout] 13d73a7fd22d0d8557953a0ccad1237618993310ebbd29795b468024bf372de7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 19da9562b74b5fac69dd44fcb5b2ecd6d8348a3cf3acd517647a6eccba614cd4
[INFO] running `Command { std: "docker" "start" "-a" "19da9562b74b5fac69dd44fcb5b2ecd6d8348a3cf3acd517647a6eccba614cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml2json-rs-bin v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "19da9562b74b5fac69dd44fcb5b2ecd6d8348a3cf3acd517647a6eccba614cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19da9562b74b5fac69dd44fcb5b2ecd6d8348a3cf3acd517647a6eccba614cd4", kill_on_drop: false }`
[INFO] [stdout] 19da9562b74b5fac69dd44fcb5b2ecd6d8348a3cf3acd517647a6eccba614cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4ed3cf79ec6c10a9df7608c738dbcf28b49c34f65d4ee30463dc22a6ac93ed6
[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" "f4ed3cf79ec6c10a9df7608c738dbcf28b49c34f65d4ee30463dc22a6ac93ed6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yaml2json-3c6262b68a29b412
[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" "f4ed3cf79ec6c10a9df7608c738dbcf28b49c34f65d4ee30463dc22a6ac93ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ed3cf79ec6c10a9df7608c738dbcf28b49c34f65d4ee30463dc22a6ac93ed6", kill_on_drop: false }`
[INFO] [stdout] f4ed3cf79ec6c10a9df7608c738dbcf28b49c34f65d4ee30463dc22a6ac93ed6