[INFO] fetching crate yamf-hash 0.1.2...
[INFO] testing yamf-hash-0.1.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate yamf-hash 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate yamf-hash 0.1.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yamf-hash 0.1.2
[INFO] finished tweaking crates.io crate yamf-hash 0.1.2
[INFO] tweaked toml for crates.io crate yamf-hash 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ad6df3d92d808ee727878e8a77c1a44003912b1b5918cddcce39b7b771de239
[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" "4ad6df3d92d808ee727878e8a77c1a44003912b1b5918cddcce39b7b771de239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ad6df3d92d808ee727878e8a77c1a44003912b1b5918cddcce39b7b771de239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad6df3d92d808ee727878e8a77c1a44003912b1b5918cddcce39b7b771de239", kill_on_drop: false }`
[INFO] [stdout] 4ad6df3d92d808ee727878e8a77c1a44003912b1b5918cddcce39b7b771de239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5284671bc30d2615ec0d83ba257c9e448a98da8ad5839e3f15ba471437e7e39
[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" "b5284671bc30d2615ec0d83ba257c9e448a98da8ad5839e3f15ba471437e7e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling varu64 v0.6.2
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling blake2b_simd v0.5.11
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling yamf-hash v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.50s
[INFO] running `Command { std: "docker" "inspect" "b5284671bc30d2615ec0d83ba257c9e448a98da8ad5839e3f15ba471437e7e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5284671bc30d2615ec0d83ba257c9e448a98da8ad5839e3f15ba471437e7e39", kill_on_drop: false }`
[INFO] [stdout] b5284671bc30d2615ec0d83ba257c9e448a98da8ad5839e3f15ba471437e7e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 47be2366d28f7c85636c2d8f26dd55539389f0fe62163039f02e50f4e7807610
[INFO] running `Command { std: "docker" "start" "-a" "47be2366d28f7c85636c2d8f26dd55539389f0fe62163039f02e50f4e7807610", kill_on_drop: false }`
[INFO] [stderr]    Compiling yamf-hash v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "47be2366d28f7c85636c2d8f26dd55539389f0fe62163039f02e50f4e7807610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47be2366d28f7c85636c2d8f26dd55539389f0fe62163039f02e50f4e7807610", kill_on_drop: false }`
[INFO] [stdout] 47be2366d28f7c85636c2d8f26dd55539389f0fe62163039f02e50f4e7807610
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d508fa348369aa998041d267e7022d6b754f0ba299861ea094f7b0a6764921f
[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" "0d508fa348369aa998041d267e7022d6b754f0ba299861ea094f7b0a6764921f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yamf_hash-7d6a967cae1cd02a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::encode_yamf_write ... ok
[INFO] [stdout] test tests::encode_yamf_not_enough_bytes_for_varu ... ok
[INFO] [stdout] test tests::from_owned_to_ref_yamf_hash ... ok
[INFO] [stdout] test tests::encode_yamf ... ok
[INFO] [stdout] test tests::decode_yamf_varu_error ... ok
[INFO] [stdout] test tests::decode_yamf_not_enough_bytes_error ... ok
[INFO] [stdout] test tests::encode_yamf_not_enough_bytes_for_hash ... ok
[INFO] [stdout] test tests::decode_yamf ... ok
[INFO] [stdout] test tests::owned_yamf_hash ... ok
[INFO] [stdout] test tests::blake_yamf_hash_eq ... ok
[INFO] [stdout] test tests::ref_yamf_hash ... ok
[INFO] [stdout] test tests::blake_yamf_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yamf-hash
[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" "0d508fa348369aa998041d267e7022d6b754f0ba299861ea094f7b0a6764921f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d508fa348369aa998041d267e7022d6b754f0ba299861ea094f7b0a6764921f", kill_on_drop: false }`
[INFO] [stdout] 0d508fa348369aa998041d267e7022d6b754f0ba299861ea094f7b0a6764921f