[INFO] fetching crate wasmhub 0.1.0...
[INFO] building wasmhub-0.1.0 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] extracting crate wasmhub 0.1.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate wasmhub 0.1.0 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmhub 0.1.0
[INFO] finished tweaking crates.io crate wasmhub 0.1.0
[INFO] tweaked toml for crates.io crate wasmhub 0.1.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate crates.io crate wasmhub 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a771bba6476ac5a8256b89a93e0a9f67b2073d30e8c3857af42e77fd09fdbdc
[INFO] running `Command { std: "docker" "start" "-a" "2a771bba6476ac5a8256b89a93e0a9f67b2073d30e8c3857af42e77fd09fdbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a771bba6476ac5a8256b89a93e0a9f67b2073d30e8c3857af42e77fd09fdbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a771bba6476ac5a8256b89a93e0a9f67b2073d30e8c3857af42e77fd09fdbdc", kill_on_drop: false }`
[INFO] [stdout] 2a771bba6476ac5a8256b89a93e0a9f67b2073d30e8c3857af42e77fd09fdbdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d981895fd393b396e2c379b959964bfa836a0bbbb617566a6b1a5785b6b9779
[INFO] running `Command { std: "docker" "start" "-a" "1d981895fd393b396e2c379b959964bfa836a0bbbb617566a6b1a5785b6b9779", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmhub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "1d981895fd393b396e2c379b959964bfa836a0bbbb617566a6b1a5785b6b9779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d981895fd393b396e2c379b959964bfa836a0bbbb617566a6b1a5785b6b9779", kill_on_drop: false }`
[INFO] [stdout] 1d981895fd393b396e2c379b959964bfa836a0bbbb617566a6b1a5785b6b9779
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c063f689b808d7583d875f22998bb3f49e706d5cc8042f6ef445210d24760cf8
[INFO] running `Command { std: "docker" "start" "-a" "c063f689b808d7583d875f22998bb3f49e706d5cc8042f6ef445210d24760cf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmhub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wasmhub-a4474c9126d95402)
[INFO] running `Command { std: "docker" "inspect" "c063f689b808d7583d875f22998bb3f49e706d5cc8042f6ef445210d24760cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c063f689b808d7583d875f22998bb3f49e706d5cc8042f6ef445210d24760cf8", kill_on_drop: false }`
[INFO] [stdout] c063f689b808d7583d875f22998bb3f49e706d5cc8042f6ef445210d24760cf8