[INFO] fetching crate awaitgroup 0.6.0...
[INFO] testing awaitgroup-0.6.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate awaitgroup 0.6.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate awaitgroup 0.6.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate awaitgroup 0.6.0
[INFO] finished tweaking crates.io crate awaitgroup 0.6.0
[INFO] tweaked toml for crates.io crate awaitgroup 0.6.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0775507d8b47df6fb07d9fac8d5a2d0d3aed42109fb5e041e4e81f07ec70f7e
[INFO] running `Command { std: "docker" "start" "-a" "e0775507d8b47df6fb07d9fac8d5a2d0d3aed42109fb5e041e4e81f07ec70f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0775507d8b47df6fb07d9fac8d5a2d0d3aed42109fb5e041e4e81f07ec70f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0775507d8b47df6fb07d9fac8d5a2d0d3aed42109fb5e041e4e81f07ec70f7e", kill_on_drop: false }`
[INFO] [stdout] e0775507d8b47df6fb07d9fac8d5a2d0d3aed42109fb5e041e4e81f07ec70f7e
[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=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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95d7cd7739a76563b395bacf19e7fdbbd1a6febb8efa1d8298ec7d2557ac1f3f
[INFO] running `Command { std: "docker" "start" "-a" "95d7cd7739a76563b395bacf19e7fdbbd1a6febb8efa1d8298ec7d2557ac1f3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling awaitgroup v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "95d7cd7739a76563b395bacf19e7fdbbd1a6febb8efa1d8298ec7d2557ac1f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d7cd7739a76563b395bacf19e7fdbbd1a6febb8efa1d8298ec7d2557ac1f3f", kill_on_drop: false }`
[INFO] [stdout] 95d7cd7739a76563b395bacf19e7fdbbd1a6febb8efa1d8298ec7d2557ac1f3f
[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=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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cab9f1ad718dad7433b6e7e6ea97f3fed0cc55eca97805d033df4f555e952c2e
[INFO] running `Command { std: "docker" "start" "-a" "cab9f1ad718dad7433b6e7e6ea97f3fed0cc55eca97805d033df4f555e952c2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling awaitgroup v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "cab9f1ad718dad7433b6e7e6ea97f3fed0cc55eca97805d033df4f555e952c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab9f1ad718dad7433b6e7e6ea97f3fed0cc55eca97805d033df4f555e952c2e", kill_on_drop: false }`
[INFO] [stdout] cab9f1ad718dad7433b6e7e6ea97f3fed0cc55eca97805d033df4f555e952c2e
[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=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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a98208adfcb5563481083cc9f4a880ccff50f3973904df363384c0323f9c4cf2
[INFO] running `Command { std: "docker" "start" "-a" "a98208adfcb5563481083cc9f4a880ccff50f3973904df363384c0323f9c4cf2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/awaitgroup-2ff1892ff32e3e2e)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_worker_clone ... ok
[INFO] [stderr]    Doc-tests awaitgroup
[INFO] [stdout] test tests::test_wait_group ... ok
[INFO] [stdout] test tests::test_wait_group_reuse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a98208adfcb5563481083cc9f4a880ccff50f3973904df363384c0323f9c4cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98208adfcb5563481083cc9f4a880ccff50f3973904df363384c0323f9c4cf2", kill_on_drop: false }`
[INFO] [stdout] a98208adfcb5563481083cc9f4a880ccff50f3973904df363384c0323f9c4cf2