[INFO] cloning repository https://github.com/immortal-science/Cerebro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/immortal-science/Cerebro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmortal-science%2FCerebro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmortal-science%2FCerebro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 527e86054482b58572b1b648f22881ed5cdb2a0f
[INFO] testing immortal-science/Cerebro against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimmortal-science%2FCerebro" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/immortal-science/Cerebro 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/immortal-science/Cerebro
[INFO] finished tweaking git repo https://github.com/immortal-science/Cerebro
[INFO] tweaked toml for git repo https://github.com/immortal-science/Cerebro written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/immortal-science/Cerebro 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 177ce008197f991ced0da9564e7ff69fdd0e60bc351f325093ea9f899fe34487
[INFO] running `Command { std: "docker" "start" "-a" "177ce008197f991ced0da9564e7ff69fdd0e60bc351f325093ea9f899fe34487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "177ce008197f991ced0da9564e7ff69fdd0e60bc351f325093ea9f899fe34487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177ce008197f991ced0da9564e7ff69fdd0e60bc351f325093ea9f899fe34487", kill_on_drop: false }`
[INFO] [stdout] 177ce008197f991ced0da9564e7ff69fdd0e60bc351f325093ea9f899fe34487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e28fa12c683e5e1c9b4592503893828f507473e905311a54c5286fb5820ead36
[INFO] running `Command { std: "docker" "start" "-a" "e28fa12c683e5e1c9b4592503893828f507473e905311a54c5286fb5820ead36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crb_index v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "e28fa12c683e5e1c9b4592503893828f507473e905311a54c5286fb5820ead36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28fa12c683e5e1c9b4592503893828f507473e905311a54c5286fb5820ead36", kill_on_drop: false }`
[INFO] [stdout] e28fa12c683e5e1c9b4592503893828f507473e905311a54c5286fb5820ead36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ece4e4a09f0ba5cb5a5cd654afcd6d2ae8c74f63c7d17aa03f6f6a0c7a362cde
[INFO] running `Command { std: "docker" "start" "-a" "ece4e4a09f0ba5cb5a5cd654afcd6d2ae8c74f63c7d17aa03f6f6a0c7a362cde", kill_on_drop: false }`
[INFO] [stderr]    Compiling crb_index v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "ece4e4a09f0ba5cb5a5cd654afcd6d2ae8c74f63c7d17aa03f6f6a0c7a362cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece4e4a09f0ba5cb5a5cd654afcd6d2ae8c74f63c7d17aa03f6f6a0c7a362cde", kill_on_drop: false }`
[INFO] [stdout] ece4e4a09f0ba5cb5a5cd654afcd6d2ae8c74f63c7d17aa03f6f6a0c7a362cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f3652bf5c6c4ea3aab4d7d13dc0fab80bda5a12293b99de8fba743de16d2fcea
[INFO] running `Command { std: "docker" "start" "-a" "f3652bf5c6c4ea3aab4d7d13dc0fab80bda5a12293b99de8fba743de16d2fcea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crb_index-b6aac0ea19414e08)
[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" "f3652bf5c6c4ea3aab4d7d13dc0fab80bda5a12293b99de8fba743de16d2fcea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3652bf5c6c4ea3aab4d7d13dc0fab80bda5a12293b99de8fba743de16d2fcea", kill_on_drop: false }`
[INFO] [stdout] f3652bf5c6c4ea3aab4d7d13dc0fab80bda5a12293b99de8fba743de16d2fcea