[INFO] fetching crate rust-releases-core 0.16.0...
[INFO] testing rust-releases-core-0.16.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rust-releases-core 0.16.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate rust-releases-core 0.16.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-releases-core 0.16.0
[INFO] finished tweaking crates.io crate rust-releases-core 0.16.0
[INFO] tweaked toml for crates.io crate rust-releases-core 0.16.0 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b85ebed924f5e07a261c30989cbd6b52055930acc855a04d0455b1c8f140e0a9
[INFO] running `Command { std: "docker" "start" "-a" "b85ebed924f5e07a261c30989cbd6b52055930acc855a04d0455b1c8f140e0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b85ebed924f5e07a261c30989cbd6b52055930acc855a04d0455b1c8f140e0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85ebed924f5e07a261c30989cbd6b52055930acc855a04d0455b1c8f140e0a9", kill_on_drop: false }`
[INFO] [stdout] b85ebed924f5e07a261c30989cbd6b52055930acc855a04d0455b1c8f140e0a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bd34a33b40bc39a18b7ebfd53aa51a27539dcba429d089dad5b8c1a6df428c5
[INFO] running `Command { std: "docker" "start" "-a" "0bd34a33b40bc39a18b7ebfd53aa51a27539dcba429d089dad5b8c1a6df428c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling rust-releases-core v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.16s
[INFO] running `Command { std: "docker" "inspect" "0bd34a33b40bc39a18b7ebfd53aa51a27539dcba429d089dad5b8c1a6df428c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd34a33b40bc39a18b7ebfd53aa51a27539dcba429d089dad5b8c1a6df428c5", kill_on_drop: false }`
[INFO] [stdout] 0bd34a33b40bc39a18b7ebfd53aa51a27539dcba429d089dad5b8c1a6df428c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fa1ebe145a1a6bd2db7fb8e938cb2ae3abaae5834fa18cf82a2b82d77cf4c64
[INFO] running `Command { std: "docker" "start" "-a" "7fa1ebe145a1a6bd2db7fb8e938cb2ae3abaae5834fa18cf82a2b82d77cf4c64", kill_on_drop: false }`
[INFO] [stderr]    Compiling yare-macro v1.0.1
[INFO] [stderr]    Compiling yare v1.0.1
[INFO] [stderr]    Compiling rust-releases-core v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "7fa1ebe145a1a6bd2db7fb8e938cb2ae3abaae5834fa18cf82a2b82d77cf4c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa1ebe145a1a6bd2db7fb8e938cb2ae3abaae5834fa18cf82a2b82d77cf4c64", kill_on_drop: false }`
[INFO] [stdout] 7fa1ebe145a1a6bd2db7fb8e938cb2ae3abaae5834fa18cf82a2b82d77cf4c64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47c4b1d52b4a40334053807ce75af02aba72c202ba9e85e383d7014f9f813531
[INFO] running `Command { std: "docker" "start" "-a" "47c4b1d52b4a40334053807ce75af02aba72c202ba9e85e383d7014f9f813531", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_releases_core-8c00f70c9af914cd)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test channel::tests::channel_from_str::beta ... ok
[INFO] [stdout] test channel::tests::channel_from_str::nightly ... ok
[INFO] [stdout] test channel::tests::channel_from_str::stable ... ok
[INFO] [stdout] test channel::tests::channel_into_str::beta ... ok
[INFO] [stdout] test channel::tests::channel_into_str::nightly ... ok
[INFO] [stdout] test channel::tests::channel_into_str::stable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-releases-core
[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" "47c4b1d52b4a40334053807ce75af02aba72c202ba9e85e383d7014f9f813531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c4b1d52b4a40334053807ce75af02aba72c202ba9e85e383d7014f9f813531", kill_on_drop: false }`
[INFO] [stdout] 47c4b1d52b4a40334053807ce75af02aba72c202ba9e85e383d7014f9f813531