[INFO] fetching crate async-h2 0.0.0...
[INFO] testing async-h2-0.0.0 against beta-2022-04-10 for beta-1.61-1
[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-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 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-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d63ceb2ac7064aa820c82ff76558720de2a3650a2d974947131d2e78f592f103
[INFO] running `Command { std: "docker" "start" "-a" "d63ceb2ac7064aa820c82ff76558720de2a3650a2d974947131d2e78f592f103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d63ceb2ac7064aa820c82ff76558720de2a3650a2d974947131d2e78f592f103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d63ceb2ac7064aa820c82ff76558720de2a3650a2d974947131d2e78f592f103", kill_on_drop: false }`
[INFO] [stdout] d63ceb2ac7064aa820c82ff76558720de2a3650a2d974947131d2e78f592f103
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7222705d4a0e42df8c96e4c4cb71bfd24acb1500461fa9a4b9588e8a36f3f66
[INFO] running `Command { std: "docker" "start" "-a" "b7222705d4a0e42df8c96e4c4cb71bfd24acb1500461fa9a4b9588e8a36f3f66", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-h2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "b7222705d4a0e42df8c96e4c4cb71bfd24acb1500461fa9a4b9588e8a36f3f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7222705d4a0e42df8c96e4c4cb71bfd24acb1500461fa9a4b9588e8a36f3f66", kill_on_drop: false }`
[INFO] [stdout] b7222705d4a0e42df8c96e4c4cb71bfd24acb1500461fa9a4b9588e8a36f3f66
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33a7409febdd084f82cbb98307375df23ec0dbb4f73d09dad074560b586225dc
[INFO] running `Command { std: "docker" "start" "-a" "33a7409febdd084f82cbb98307375df23ec0dbb4f73d09dad074560b586225dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-h2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/async_h2-c4a687cdfb3323fd)
[INFO] running `Command { std: "docker" "inspect" "33a7409febdd084f82cbb98307375df23ec0dbb4f73d09dad074560b586225dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a7409febdd084f82cbb98307375df23ec0dbb4f73d09dad074560b586225dc", kill_on_drop: false }`
[INFO] [stdout] 33a7409febdd084f82cbb98307375df23ec0dbb4f73d09dad074560b586225dc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19e56bbdae65dc8b88f50ddbbfee9a54218c71cc49efe539f569751b5b13bdaf
[INFO] running `Command { std: "docker" "start" "-a" "19e56bbdae65dc8b88f50ddbbfee9a54218c71cc49efe539f569751b5b13bdaf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/async_h2-c4a687cdfb3323fd)
[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" "19e56bbdae65dc8b88f50ddbbfee9a54218c71cc49efe539f569751b5b13bdaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e56bbdae65dc8b88f50ddbbfee9a54218c71cc49efe539f569751b5b13bdaf", kill_on_drop: false }`
[INFO] [stdout] 19e56bbdae65dc8b88f50ddbbfee9a54218c71cc49efe539f569751b5b13bdaf