[INFO] fetching crate skein 0.0.0...
[INFO] testing skein-0.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate skein 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate skein 0.0.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skein 0.0.0
[INFO] finished tweaking crates.io crate skein 0.0.0
[INFO] tweaked toml for crates.io crate skein 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b20c3bc3bec4b885fe102c28aed76f7d307d7f6cbb65c86b4094dad14a2a979
[INFO] running `Command { std: "docker" "start" "-a" "1b20c3bc3bec4b885fe102c28aed76f7d307d7f6cbb65c86b4094dad14a2a979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b20c3bc3bec4b885fe102c28aed76f7d307d7f6cbb65c86b4094dad14a2a979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b20c3bc3bec4b885fe102c28aed76f7d307d7f6cbb65c86b4094dad14a2a979", kill_on_drop: false }`
[INFO] [stdout] 1b20c3bc3bec4b885fe102c28aed76f7d307d7f6cbb65c86b4094dad14a2a979
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c46726953817e55705966191fb54377040a7134b3983982aa1d1d9d938e438b
[INFO] running `Command { std: "docker" "start" "-a" "0c46726953817e55705966191fb54377040a7134b3983982aa1d1d9d938e438b", kill_on_drop: false }`
[INFO] [stderr]    Compiling skein v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "0c46726953817e55705966191fb54377040a7134b3983982aa1d1d9d938e438b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c46726953817e55705966191fb54377040a7134b3983982aa1d1d9d938e438b", kill_on_drop: false }`
[INFO] [stdout] 0c46726953817e55705966191fb54377040a7134b3983982aa1d1d9d938e438b
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83d06b8a84bfefb9bd3ed5a1b534f7db167fbaac9746856a7b8f1a23887ad398
[INFO] running `Command { std: "docker" "start" "-a" "83d06b8a84bfefb9bd3ed5a1b534f7db167fbaac9746856a7b8f1a23887ad398", kill_on_drop: false }`
[INFO] [stderr]    Compiling skein v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "83d06b8a84bfefb9bd3ed5a1b534f7db167fbaac9746856a7b8f1a23887ad398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d06b8a84bfefb9bd3ed5a1b534f7db167fbaac9746856a7b8f1a23887ad398", kill_on_drop: false }`
[INFO] [stdout] 83d06b8a84bfefb9bd3ed5a1b534f7db167fbaac9746856a7b8f1a23887ad398
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 970d8dff76e7b6413584f75f226bf95bc1351b4595b9b96871f7ba9167ea0ddc
[INFO] running `Command { std: "docker" "start" "-a" "970d8dff76e7b6413584f75f226bf95bc1351b4595b9b96871f7ba9167ea0ddc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/skein-e893519ae5988225)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skein
[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" "970d8dff76e7b6413584f75f226bf95bc1351b4595b9b96871f7ba9167ea0ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970d8dff76e7b6413584f75f226bf95bc1351b4595b9b96871f7ba9167ea0ddc", kill_on_drop: false }`
[INFO] [stdout] 970d8dff76e7b6413584f75f226bf95bc1351b4595b9b96871f7ba9167ea0ddc