[INFO] cloning repository https://github.com/kuunnnn/hummer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kuunnnn/hummer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuunnnn%2Fhummer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuunnnn%2Fhummer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10c064b9d617e1c5845848000fad5fdfe381d634
[INFO] testing kuunnnn/hummer against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkuunnnn%2Fhummer" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kuunnnn/hummer 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 git repo https://github.com/kuunnnn/hummer
[INFO] finished tweaking git repo https://github.com/kuunnnn/hummer
[INFO] tweaked toml for git repo https://github.com/kuunnnn/hummer written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/kuunnnn/hummer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 945a4e30bd05e61207b3513aa20fd4c4d477a0b68e82fd89a87bdf52cbcf8cf9
[INFO] running `Command { std: "docker" "start" "-a" "945a4e30bd05e61207b3513aa20fd4c4d477a0b68e82fd89a87bdf52cbcf8cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "945a4e30bd05e61207b3513aa20fd4c4d477a0b68e82fd89a87bdf52cbcf8cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945a4e30bd05e61207b3513aa20fd4c4d477a0b68e82fd89a87bdf52cbcf8cf9", kill_on_drop: false }`
[INFO] [stdout] 945a4e30bd05e61207b3513aa20fd4c4d477a0b68e82fd89a87bdf52cbcf8cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2e5edc71853f5b52d72f8a29add35e2c4cb0c2aebe578c0891e217e89896e9ce
[INFO] running `Command { std: "docker" "start" "-a" "2e5edc71853f5b52d72f8a29add35e2c4cb0c2aebe578c0891e217e89896e9ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling hummer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "2e5edc71853f5b52d72f8a29add35e2c4cb0c2aebe578c0891e217e89896e9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5edc71853f5b52d72f8a29add35e2c4cb0c2aebe578c0891e217e89896e9ce", kill_on_drop: false }`
[INFO] [stdout] 2e5edc71853f5b52d72f8a29add35e2c4cb0c2aebe578c0891e217e89896e9ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 760227daed297f4b0904d1f96bc9a435a15beba05b5dafa808d4629ee617b8c4
[INFO] running `Command { std: "docker" "start" "-a" "760227daed297f4b0904d1f96bc9a435a15beba05b5dafa808d4629ee617b8c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hummer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "760227daed297f4b0904d1f96bc9a435a15beba05b5dafa808d4629ee617b8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760227daed297f4b0904d1f96bc9a435a15beba05b5dafa808d4629ee617b8c4", kill_on_drop: false }`
[INFO] [stdout] 760227daed297f4b0904d1f96bc9a435a15beba05b5dafa808d4629ee617b8c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ffa4814292819ffca77ef8936ff6824455f82e9aa9f338989986c61f8b033cd5
[INFO] running `Command { std: "docker" "start" "-a" "ffa4814292819ffca77ef8936ff6824455f82e9aa9f338989986c61f8b033cd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hummer-9d75d64f4b1cb9d3)
[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" "ffa4814292819ffca77ef8936ff6824455f82e9aa9f338989986c61f8b033cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa4814292819ffca77ef8936ff6824455f82e9aa9f338989986c61f8b033cd5", kill_on_drop: false }`
[INFO] [stdout] ffa4814292819ffca77ef8936ff6824455f82e9aa9f338989986c61f8b033cd5