[INFO] fetching crate http_headers 0.0.2...
[INFO] testing http_headers-0.0.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate http_headers 0.0.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate http_headers 0.0.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http_headers 0.0.2
[INFO] finished tweaking crates.io crate http_headers 0.0.2
[INFO] tweaked toml for crates.io crate http_headers 0.0.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b2fb5be45146bbd849ff035f08458cf324a261ad2fec62d3d74297263562d67
[INFO] running `Command { std: "docker" "start" "-a" "4b2fb5be45146bbd849ff035f08458cf324a261ad2fec62d3d74297263562d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b2fb5be45146bbd849ff035f08458cf324a261ad2fec62d3d74297263562d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b2fb5be45146bbd849ff035f08458cf324a261ad2fec62d3d74297263562d67", kill_on_drop: false }`
[INFO] [stdout] 4b2fb5be45146bbd849ff035f08458cf324a261ad2fec62d3d74297263562d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0b43e0cf4fb1a5f0e0b0f0c18044a372647c32e32cfc771f853273aaef463fe
[INFO] running `Command { std: "docker" "start" "-a" "d0b43e0cf4fb1a5f0e0b0f0c18044a372647c32e32cfc771f853273aaef463fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling http_headers v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "d0b43e0cf4fb1a5f0e0b0f0c18044a372647c32e32cfc771f853273aaef463fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b43e0cf4fb1a5f0e0b0f0c18044a372647c32e32cfc771f853273aaef463fe", kill_on_drop: false }`
[INFO] [stdout] d0b43e0cf4fb1a5f0e0b0f0c18044a372647c32e32cfc771f853273aaef463fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c9edf488f16ead9bf4e081ae7be7856ed4f97b73519e9313401e984b6809c8
[INFO] running `Command { std: "docker" "start" "-a" "82c9edf488f16ead9bf4e081ae7be7856ed4f97b73519e9313401e984b6809c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling http_headers v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "82c9edf488f16ead9bf4e081ae7be7856ed4f97b73519e9313401e984b6809c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c9edf488f16ead9bf4e081ae7be7856ed4f97b73519e9313401e984b6809c8", kill_on_drop: false }`
[INFO] [stdout] 82c9edf488f16ead9bf4e081ae7be7856ed4f97b73519e9313401e984b6809c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ae133ad220e6632ab9d927e1fd013e0e6c44410fee7f8b94364cc8585ff3ddf
[INFO] running `Command { std: "docker" "start" "-a" "5ae133ad220e6632ab9d927e1fd013e0e6c44410fee7f8b94364cc8585ff3ddf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/http_headers-45ed924abf471519)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/http_headers-24dbf2ef2cdc742d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests http_headers
[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] [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" "5ae133ad220e6632ab9d927e1fd013e0e6c44410fee7f8b94364cc8585ff3ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae133ad220e6632ab9d927e1fd013e0e6c44410fee7f8b94364cc8585ff3ddf", kill_on_drop: false }`
[INFO] [stdout] 5ae133ad220e6632ab9d927e1fd013e0e6c44410fee7f8b94364cc8585ff3ddf