[INFO] fetching crate rack-authority-discovery 0.0.0...
[INFO] testing rack-authority-discovery-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate rack-authority-discovery 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rack-authority-discovery 0.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-authority-discovery 0.0.0
[INFO] finished tweaking crates.io crate rack-authority-discovery 0.0.0
[INFO] tweaked toml for crates.io crate rack-authority-discovery 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d520c6499e926d1e5ccef1380eae297a233ce9f6efa1a501fca5a43df53007ee
[INFO] running `Command { std: "docker" "start" "-a" "d520c6499e926d1e5ccef1380eae297a233ce9f6efa1a501fca5a43df53007ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d520c6499e926d1e5ccef1380eae297a233ce9f6efa1a501fca5a43df53007ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d520c6499e926d1e5ccef1380eae297a233ce9f6efa1a501fca5a43df53007ee", kill_on_drop: false }`
[INFO] [stdout] d520c6499e926d1e5ccef1380eae297a233ce9f6efa1a501fca5a43df53007ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ed5886c2a11979243f85c7d48f7cbd9fd17b06e0e2102be2ce05cdf8cd2f5ab
[INFO] running `Command { std: "docker" "start" "-a" "8ed5886c2a11979243f85c7d48f7cbd9fd17b06e0e2102be2ce05cdf8cd2f5ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-authority-discovery v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "8ed5886c2a11979243f85c7d48f7cbd9fd17b06e0e2102be2ce05cdf8cd2f5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed5886c2a11979243f85c7d48f7cbd9fd17b06e0e2102be2ce05cdf8cd2f5ab", kill_on_drop: false }`
[INFO] [stdout] 8ed5886c2a11979243f85c7d48f7cbd9fd17b06e0e2102be2ce05cdf8cd2f5ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b30541e33349b6554a14ccb7472cfd8e49899ff6e61037a65c4e28a8c0d5d30c
[INFO] running `Command { std: "docker" "start" "-a" "b30541e33349b6554a14ccb7472cfd8e49899ff6e61037a65c4e28a8c0d5d30c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-authority-discovery v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b30541e33349b6554a14ccb7472cfd8e49899ff6e61037a65c4e28a8c0d5d30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b30541e33349b6554a14ccb7472cfd8e49899ff6e61037a65c4e28a8c0d5d30c", kill_on_drop: false }`
[INFO] [stdout] b30541e33349b6554a14ccb7472cfd8e49899ff6e61037a65c4e28a8c0d5d30c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a00a0ba08af72cb914bb137808fb44d9baf70d630f17a1087cc4fc326c8ca79
[INFO] running `Command { std: "docker" "start" "-a" "8a00a0ba08af72cb914bb137808fb44d9baf70d630f17a1087cc4fc326c8ca79", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_authority_discovery-51174dd54a1b213a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::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]    Doc-tests rack-authority-discovery
[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" "8a00a0ba08af72cb914bb137808fb44d9baf70d630f17a1087cc4fc326c8ca79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a00a0ba08af72cb914bb137808fb44d9baf70d630f17a1087cc4fc326c8ca79", kill_on_drop: false }`
[INFO] [stdout] 8a00a0ba08af72cb914bb137808fb44d9baf70d630f17a1087cc4fc326c8ca79