[INFO] cloning repository https://github.com/DrehanM/rusty-bean
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrehanM/rusty-bean" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrehanM%2Frusty-bean", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrehanM%2Frusty-bean'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a106a57d64ad18192d4a96c3ef1e55c33272676
[INFO] testing DrehanM/rusty-bean against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrehanM%2Frusty-bean" "/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/DrehanM/rusty-bean on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DrehanM/rusty-bean
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/DrehanM/rusty-bean
[INFO] tweaked toml for git repo https://github.com/DrehanM/rusty-bean written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/DrehanM/rusty-bean already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a95d0c23537d06f46a2b802d07e1a4f351909977f4f39d2b1d86e11e080e4f7
[INFO] running `Command { std: "docker" "start" "-a" "4a95d0c23537d06f46a2b802d07e1a4f351909977f4f39d2b1d86e11e080e4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a95d0c23537d06f46a2b802d07e1a4f351909977f4f39d2b1d86e11e080e4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a95d0c23537d06f46a2b802d07e1a4f351909977f4f39d2b1d86e11e080e4f7", kill_on_drop: false }`
[INFO] [stdout] 4a95d0c23537d06f46a2b802d07e1a4f351909977f4f39d2b1d86e11e080e4f7
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a774354db74fc89c1f45d9e6704aba341a7e4b08c2b5715a4bbbdd4a2a8e0a8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a774354db74fc89c1f45d9e6704aba341a7e4b08c2b5715a4bbbdd4a2a8e0a8", kill_on_drop: false }`
[INFO] [stderr] error: "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/src/rust/Cargo.lock" does not exist, unable to build with the standard library, try:
[INFO] [stderr]         rustup component add rust-src
[INFO] running `Command { std: "docker" "inspect" "5a774354db74fc89c1f45d9e6704aba341a7e4b08c2b5715a4bbbdd4a2a8e0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a774354db74fc89c1f45d9e6704aba341a7e4b08c2b5715a4bbbdd4a2a8e0a8", kill_on_drop: false }`
[INFO] [stdout] 5a774354db74fc89c1f45d9e6704aba341a7e4b08c2b5715a4bbbdd4a2a8e0a8