[INFO] fetching crate iter-tee 0.1.0...
[INFO] testing iter-tee-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate iter-tee 0.1.0 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate iter-tee 0.1.0 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 iter-tee 0.1.0
[INFO] finished tweaking crates.io crate iter-tee 0.1.0
[INFO] tweaked toml for crates.io crate iter-tee 0.1.0 written to /workspace/builds/worker-118/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] fbadf62192b5c430899216551346089d2a5cba93b073fe835e362fdef7bb0d93
[INFO] running `Command { std: "docker" "start" "-a" "fbadf62192b5c430899216551346089d2a5cba93b073fe835e362fdef7bb0d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbadf62192b5c430899216551346089d2a5cba93b073fe835e362fdef7bb0d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbadf62192b5c430899216551346089d2a5cba93b073fe835e362fdef7bb0d93", kill_on_drop: false }`
[INFO] [stdout] fbadf62192b5c430899216551346089d2a5cba93b073fe835e362fdef7bb0d93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] c6706e46108d393fbaca554eccc0345685f12f08250ca97e31b1df0b728cee57
[INFO] running `Command { std: "docker" "start" "-a" "c6706e46108d393fbaca554eccc0345685f12f08250ca97e31b1df0b728cee57", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-tee v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "c6706e46108d393fbaca554eccc0345685f12f08250ca97e31b1df0b728cee57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6706e46108d393fbaca554eccc0345685f12f08250ca97e31b1df0b728cee57", kill_on_drop: false }`
[INFO] [stdout] c6706e46108d393fbaca554eccc0345685f12f08250ca97e31b1df0b728cee57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] fc8a5430407f7229a931c271f304da956c63b3aef3b0b071f6ba4adb93f49994
[INFO] running `Command { std: "docker" "start" "-a" "fc8a5430407f7229a931c271f304da956c63b3aef3b0b071f6ba4adb93f49994", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iter-tee v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "fc8a5430407f7229a931c271f304da956c63b3aef3b0b071f6ba4adb93f49994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8a5430407f7229a931c271f304da956c63b3aef3b0b071f6ba4adb93f49994", kill_on_drop: false }`
[INFO] [stdout] fc8a5430407f7229a931c271f304da956c63b3aef3b0b071f6ba4adb93f49994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] d70061a4e7538f43d942ab00d77469cb59d77c0ae4eb7133f88dd317619a7d1a
[INFO] running `Command { std: "docker" "start" "-a" "d70061a4e7538f43d942ab00d77469cb59d77c0ae4eb7133f88dd317619a7d1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_tee-a7cf9d513da59e3e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::just_one_tee ... ok
[INFO] [stdout] test tests::drop_in_the_middle ... ok
[INFO] [stdout] test tests::clone_in_the_middle ... ok
[INFO] [stdout] test tests::two_tees ... ok
[INFO] [stdout] test tests::two_tees_parallel ... ok
[INFO] [stdout] test tests::ten_tees_parallel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter-tee
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d70061a4e7538f43d942ab00d77469cb59d77c0ae4eb7133f88dd317619a7d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70061a4e7538f43d942ab00d77469cb59d77c0ae4eb7133f88dd317619a7d1a", kill_on_drop: false }`
[INFO] [stdout] d70061a4e7538f43d942ab00d77469cb59d77c0ae4eb7133f88dd317619a7d1a