[INFO] cloning repository https://github.com/Frulko/rust-flexbox-debugger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Frulko/rust-flexbox-debugger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrulko%2Frust-flexbox-debugger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrulko%2Frust-flexbox-debugger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e22b96c35d9daea65428d882859bb2cb6c95e992
[INFO] checking Frulko/rust-flexbox-debugger against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrulko%2Frust-flexbox-debugger" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Frulko/rust-flexbox-debugger on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Frulko/rust-flexbox-debugger
[INFO] finished tweaking git repo https://github.com/Frulko/rust-flexbox-debugger
[INFO] tweaked toml for git repo https://github.com/Frulko/rust-flexbox-debugger written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/Frulko/rust-flexbox-debugger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08a9bc2b0943072033b760f9cddf44a0a3ae69651dac1f568b5641bfbc3517f8
[INFO] running `Command { std: "docker" "start" "-a" "08a9bc2b0943072033b760f9cddf44a0a3ae69651dac1f568b5641bfbc3517f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08a9bc2b0943072033b760f9cddf44a0a3ae69651dac1f568b5641bfbc3517f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a9bc2b0943072033b760f9cddf44a0a3ae69651dac1f568b5641bfbc3517f8", kill_on_drop: false }`
[INFO] [stdout] 08a9bc2b0943072033b760f9cddf44a0a3ae69651dac1f568b5641bfbc3517f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ee9b93dd1fb96fe67ee32378e914b3eb1d64de489c4fcd44b62551b3202d2bd
[INFO] running `Command { std: "docker" "start" "-a" "9ee9b93dd1fb96fe67ee32378e914b3eb1d64de489c4fcd44b62551b3202d2bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]     Checking stretch v0.3.2
[INFO] [stderr]     Checking rust-flex-debugger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "9ee9b93dd1fb96fe67ee32378e914b3eb1d64de489c4fcd44b62551b3202d2bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee9b93dd1fb96fe67ee32378e914b3eb1d64de489c4fcd44b62551b3202d2bd", kill_on_drop: false }`
[INFO] [stdout] 9ee9b93dd1fb96fe67ee32378e914b3eb1d64de489c4fcd44b62551b3202d2bd