[INFO] fetching crate async-h2 0.0.0...
[INFO] testing async-h2-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate async-h2 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate async-h2 0.0.0 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 async-h2 0.0.0
[INFO] finished tweaking crates.io crate async-h2 0.0.0
[INFO] tweaked toml for crates.io crate async-h2 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbb4407be31405ec2dc4011b5b4bc1825f81cdd4d7faa8653ec0fa3451e739d0
[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" "bbb4407be31405ec2dc4011b5b4bc1825f81cdd4d7faa8653ec0fa3451e739d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb4407be31405ec2dc4011b5b4bc1825f81cdd4d7faa8653ec0fa3451e739d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb4407be31405ec2dc4011b5b4bc1825f81cdd4d7faa8653ec0fa3451e739d0", kill_on_drop: false }`
[INFO] [stdout] bbb4407be31405ec2dc4011b5b4bc1825f81cdd4d7faa8653ec0fa3451e739d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04b7b01018dcfcbc8fb0c40a658ce3b7e5581dc4e226d0d8712ba2b20ea26426
[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" "04b7b01018dcfcbc8fb0c40a658ce3b7e5581dc4e226d0d8712ba2b20ea26426", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling async-h2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "04b7b01018dcfcbc8fb0c40a658ce3b7e5581dc4e226d0d8712ba2b20ea26426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b7b01018dcfcbc8fb0c40a658ce3b7e5581dc4e226d0d8712ba2b20ea26426", kill_on_drop: false }`
[INFO] [stdout] 04b7b01018dcfcbc8fb0c40a658ce3b7e5581dc4e226d0d8712ba2b20ea26426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+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] 133da32d7f6924b9f6bee2b86db70b2d467b1c339cdc84171bae1347bdbf5942
[INFO] running `Command { std: "docker" "start" "-a" "133da32d7f6924b9f6bee2b86db70b2d467b1c339cdc84171bae1347bdbf5942", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-h2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "133da32d7f6924b9f6bee2b86db70b2d467b1c339cdc84171bae1347bdbf5942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133da32d7f6924b9f6bee2b86db70b2d467b1c339cdc84171bae1347bdbf5942", kill_on_drop: false }`
[INFO] [stdout] 133da32d7f6924b9f6bee2b86db70b2d467b1c339cdc84171bae1347bdbf5942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "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] e4e1917bb4bfb9e826d25c1c4f7ecf389afb471f20b1eb9ae9487792ef813d1c
[INFO] running `Command { std: "docker" "start" "-a" "e4e1917bb4bfb9e826d25c1c4f7ecf389afb471f20b1eb9ae9487792ef813d1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_h2-18a004adc7fd3c97
[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" "e4e1917bb4bfb9e826d25c1c4f7ecf389afb471f20b1eb9ae9487792ef813d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e1917bb4bfb9e826d25c1c4f7ecf389afb471f20b1eb9ae9487792ef813d1c", kill_on_drop: false }`
[INFO] [stdout] e4e1917bb4bfb9e826d25c1c4f7ecf389afb471f20b1eb9ae9487792ef813d1c