[INFO] fetching crate embrio 0.0.0...
[INFO] testing embrio-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate embrio 0.0.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate embrio 0.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embrio 0.0.0
[INFO] finished tweaking crates.io crate embrio 0.0.0
[INFO] tweaked toml for crates.io crate embrio 0.0.0 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8042c367a6ebbcd33b4ffdab6cd40cfc54401cfa648a9a948ae70f035a0ee3e
[INFO] running `Command { std: "docker" "start" "-a" "a8042c367a6ebbcd33b4ffdab6cd40cfc54401cfa648a9a948ae70f035a0ee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8042c367a6ebbcd33b4ffdab6cd40cfc54401cfa648a9a948ae70f035a0ee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8042c367a6ebbcd33b4ffdab6cd40cfc54401cfa648a9a948ae70f035a0ee3e", kill_on_drop: false }`
[INFO] [stdout] a8042c367a6ebbcd33b4ffdab6cd40cfc54401cfa648a9a948ae70f035a0ee3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c3fc0771dc9d6a24f8bbbd6e5c93ce075447053da296f0f5dea54f12182a6f0
[INFO] running `Command { std: "docker" "start" "-a" "2c3fc0771dc9d6a24f8bbbd6e5c93ce075447053da296f0f5dea54f12182a6f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling embrio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "2c3fc0771dc9d6a24f8bbbd6e5c93ce075447053da296f0f5dea54f12182a6f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3fc0771dc9d6a24f8bbbd6e5c93ce075447053da296f0f5dea54f12182a6f0", kill_on_drop: false }`
[INFO] [stdout] 2c3fc0771dc9d6a24f8bbbd6e5c93ce075447053da296f0f5dea54f12182a6f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1786081002eda24e93d36d903f51d6c6d9df73a4d103efb755cbecab1591dc60
[INFO] running `Command { std: "docker" "start" "-a" "1786081002eda24e93d36d903f51d6c6d9df73a4d103efb755cbecab1591dc60", kill_on_drop: false }`
[INFO] [stderr]    Compiling embrio v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "1786081002eda24e93d36d903f51d6c6d9df73a4d103efb755cbecab1591dc60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1786081002eda24e93d36d903f51d6c6d9df73a4d103efb755cbecab1591dc60", kill_on_drop: false }`
[INFO] [stdout] 1786081002eda24e93d36d903f51d6c6d9df73a4d103efb755cbecab1591dc60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 564eb9f98c8d8a5f7bb31e3647261e72e1d4c3b66957346bf2e05e6aad3bc29d
[INFO] running `Command { std: "docker" "start" "-a" "564eb9f98c8d8a5f7bb31e3647261e72e1d4c3b66957346bf2e05e6aad3bc29d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/embrio-a6c843291ec2a0ee)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests embrio
[INFO] [stdout] test result: ok. 0 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" "564eb9f98c8d8a5f7bb31e3647261e72e1d4c3b66957346bf2e05e6aad3bc29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "564eb9f98c8d8a5f7bb31e3647261e72e1d4c3b66957346bf2e05e6aad3bc29d", kill_on_drop: false }`
[INFO] [stdout] 564eb9f98c8d8a5f7bb31e3647261e72e1d4c3b66957346bf2e05e6aad3bc29d