[INFO] fetching crate array-bytes 0.3.0...
[INFO] testing array-bytes-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate array-bytes 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate array-bytes 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate array-bytes 0.3.0
[INFO] finished tweaking crates.io crate array-bytes 0.3.0
[INFO] tweaked toml for crates.io crate array-bytes 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 5c8b4f4c8675f70b927853527fc0890db8774d78a8e32b8d57ae88a2fbec3184
[INFO] running `Command { std: "docker" "start" "-a" "5c8b4f4c8675f70b927853527fc0890db8774d78a8e32b8d57ae88a2fbec3184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c8b4f4c8675f70b927853527fc0890db8774d78a8e32b8d57ae88a2fbec3184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8b4f4c8675f70b927853527fc0890db8774d78a8e32b8d57ae88a2fbec3184", kill_on_drop: false }`
[INFO] [stdout] 5c8b4f4c8675f70b927853527fc0890db8774d78a8e32b8d57ae88a2fbec3184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 75c73f3d2cd056cc59ea743c5fd8971d1cc1595127db8aa26bbfa89d18c51800
[INFO] running `Command { std: "docker" "start" "-a" "75c73f3d2cd056cc59ea743c5fd8971d1cc1595127db8aa26bbfa89d18c51800", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-bytes v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "75c73f3d2cd056cc59ea743c5fd8971d1cc1595127db8aa26bbfa89d18c51800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c73f3d2cd056cc59ea743c5fd8971d1cc1595127db8aa26bbfa89d18c51800", kill_on_drop: false }`
[INFO] [stdout] 75c73f3d2cd056cc59ea743c5fd8971d1cc1595127db8aa26bbfa89d18c51800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a35276994641faea2ec1d71635c846cc1564ed8e8dc8279ec775dcef995a5eb0
[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" "a35276994641faea2ec1d71635c846cc1564ed8e8dc8279ec775dcef995a5eb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling array-bytes v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "a35276994641faea2ec1d71635c846cc1564ed8e8dc8279ec775dcef995a5eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35276994641faea2ec1d71635c846cc1564ed8e8dc8279ec775dcef995a5eb0", kill_on_drop: false }`
[INFO] [stdout] a35276994641faea2ec1d71635c846cc1564ed8e8dc8279ec775dcef995a5eb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 8f9ddcfa014a1c27bd17f38e2265d97a53b40fbf654db984f2c666e48dcc8140
[INFO] running `Command { std: "docker" "start" "-a" "8f9ddcfa014a1c27bd17f38e2265d97a53b40fbf654db984f2c666e48dcc8140", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array_bytes-14484c37a87ecdb0
[INFO] [stderr]    Doc-tests array-bytes
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f9ddcfa014a1c27bd17f38e2265d97a53b40fbf654db984f2c666e48dcc8140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9ddcfa014a1c27bd17f38e2265d97a53b40fbf654db984f2c666e48dcc8140", kill_on_drop: false }`
[INFO] [stdout] 8f9ddcfa014a1c27bd17f38e2265d97a53b40fbf654db984f2c666e48dcc8140