[INFO] updating cached repository https://github.com/mgeisler/testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/mgeisler/testing
[INFO] [stderr]    c4c4881..46c87a3  master         -> master
[INFO] [stderr]  * [new branch]      release-0.8.10 -> release-0.8.10
[INFO] [stderr]  * [new branch]      release-0.8.5  -> release-0.8.5
[INFO] [stderr]  * [new branch]      release-0.8.9  -> release-0.8.9
[INFO] [stderr]  * [new branch]      release-1.2.3  -> release-1.2.3
[INFO] [stderr]  * [new tag]         0.8.5          -> 0.8.5
[INFO] [stderr]  * [new tag]         0.8.6          -> 0.8.6
[INFO] [stderr]  * [new tag]         0.8.7          -> 0.8.7
[INFO] [stderr]  * [new tag]         0.8.8          -> 0.8.8
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46c87a36eb82a387c4d5cbca8253c8497d8fb4e0
[INFO] checking mgeisler/testing against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgeisler%2Ftesting" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mgeisler/testing on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mgeisler/testing
[INFO] finished tweaking git repo https://github.com/mgeisler/testing
[INFO] tweaked toml for git repo https://github.com/mgeisler/testing written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mgeisler/testing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b64657e94e3ab18bca92682124511896b2401fa7c919f8a8dab4fe47bfef86a5
[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" "b64657e94e3ab18bca92682124511896b2401fa7c919f8a8dab4fe47bfef86a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b64657e94e3ab18bca92682124511896b2401fa7c919f8a8dab4fe47bfef86a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64657e94e3ab18bca92682124511896b2401fa7c919f8a8dab4fe47bfef86a5", kill_on_drop: false }`
[INFO] [stdout] b64657e94e3ab18bca92682124511896b2401fa7c919f8a8dab4fe47bfef86a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fc86e7c6a49c3b763eac40f16bb1d2e87a8e89d51715e6a19fd5bc9bfd3f1f5
[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" "1fc86e7c6a49c3b763eac40f16bb1d2e87a8e89d51715e6a19fd5bc9bfd3f1f5", kill_on_drop: false }`
[INFO] [stderr]     Checking testing v0.8.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "1fc86e7c6a49c3b763eac40f16bb1d2e87a8e89d51715e6a19fd5bc9bfd3f1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc86e7c6a49c3b763eac40f16bb1d2e87a8e89d51715e6a19fd5bc9bfd3f1f5", kill_on_drop: false }`
[INFO] [stdout] 1fc86e7c6a49c3b763eac40f16bb1d2e87a8e89d51715e6a19fd5bc9bfd3f1f5