[INFO] fetching crate opentelemetry-http 0.5.0...
[INFO] testing opentelemetry-http-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate opentelemetry-http 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate opentelemetry-http 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentelemetry-http 0.5.0
[INFO] finished tweaking crates.io crate opentelemetry-http 0.5.0
[INFO] tweaked toml for crates.io crate opentelemetry-http 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cafeeb227db8ed541721390c087e82acb4e116a58ba746e83d7979587005379
[INFO] running `Command { std: "docker" "start" "-a" "3cafeeb227db8ed541721390c087e82acb4e116a58ba746e83d7979587005379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cafeeb227db8ed541721390c087e82acb4e116a58ba746e83d7979587005379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cafeeb227db8ed541721390c087e82acb4e116a58ba746e83d7979587005379", kill_on_drop: false }`
[INFO] [stdout] 3cafeeb227db8ed541721390c087e82acb4e116a58ba746e83d7979587005379
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1439ec0ddae15e4e1101448cb8f967c16a3a92547c05fc16b05034d7cd6172bb
[INFO] running `Command { std: "docker" "start" "-a" "1439ec0ddae15e4e1101448cb8f967c16a3a92547c05fc16b05034d7cd6172bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling opentelemetry v0.16.0
[INFO] [stderr]    Compiling opentelemetry-http v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.20s
[INFO] running `Command { std: "docker" "inspect" "1439ec0ddae15e4e1101448cb8f967c16a3a92547c05fc16b05034d7cd6172bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1439ec0ddae15e4e1101448cb8f967c16a3a92547c05fc16b05034d7cd6172bb", kill_on_drop: false }`
[INFO] [stdout] 1439ec0ddae15e4e1101448cb8f967c16a3a92547c05fc16b05034d7cd6172bb
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2e106fb46d0758b74ef3b802b7c2d212211aa0f47215d9f87681e3332967331
[INFO] running `Command { std: "docker" "start" "-a" "f2e106fb46d0758b74ef3b802b7c2d212211aa0f47215d9f87681e3332967331", kill_on_drop: false }`
[INFO] [stderr]    Compiling opentelemetry-http v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "f2e106fb46d0758b74ef3b802b7c2d212211aa0f47215d9f87681e3332967331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e106fb46d0758b74ef3b802b7c2d212211aa0f47215d9f87681e3332967331", kill_on_drop: false }`
[INFO] [stdout] f2e106fb46d0758b74ef3b802b7c2d212211aa0f47215d9f87681e3332967331
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c2c0deed8c3ca00d04c684cb81417239e815bc254ad4d969d258436ca8846b7
[INFO] running `Command { std: "docker" "start" "-a" "3c2c0deed8c3ca00d04c684cb81417239e815bc254ad4d969d258436ca8846b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opentelemetry_http-3a05b6a9b93462d5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opentelemetry-http
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::http_headers_keys ... ok
[INFO] [stdout] test tests::http_headers_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "3c2c0deed8c3ca00d04c684cb81417239e815bc254ad4d969d258436ca8846b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2c0deed8c3ca00d04c684cb81417239e815bc254ad4d969d258436ca8846b7", kill_on_drop: false }`
[INFO] [stdout] 3c2c0deed8c3ca00d04c684cb81417239e815bc254ad4d969d258436ca8846b7