[INFO] cloning repository https://github.com/mabrehan/Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mabrehan/Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabrehan%2FRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabrehan%2FRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5402055c72e9eaf3cb163c4dba363958d057ee3d
[INFO] checking mabrehan/Rust against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabrehan%2FRust" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mabrehan/Rust on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mabrehan/Rust
[INFO] finished tweaking git repo https://github.com/mabrehan/Rust
[INFO] tweaked toml for git repo https://github.com/mabrehan/Rust written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/mabrehan/Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4b510baf8d8ab0d8078caecbcf4d6db2e5c7526e7fa3e5a8c74de0fc89e5a1c
[INFO] running `Command { std: "docker" "start" "-a" "c4b510baf8d8ab0d8078caecbcf4d6db2e5c7526e7fa3e5a8c74de0fc89e5a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4b510baf8d8ab0d8078caecbcf4d6db2e5c7526e7fa3e5a8c74de0fc89e5a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b510baf8d8ab0d8078caecbcf4d6db2e5c7526e7fa3e5a8c74de0fc89e5a1c", kill_on_drop: false }`
[INFO] [stdout] c4b510baf8d8ab0d8078caecbcf4d6db2e5c7526e7fa3e5a8c74de0fc89e5a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0094d2742926881ec501c9507ff163df7e0be6c2bf10a3810a0fc7054842a9f9
[INFO] running `Command { std: "docker" "start" "-a" "0094d2742926881ec501c9507ff163df7e0be6c2bf10a3810a0fc7054842a9f9", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "0094d2742926881ec501c9507ff163df7e0be6c2bf10a3810a0fc7054842a9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0094d2742926881ec501c9507ff163df7e0be6c2bf10a3810a0fc7054842a9f9", kill_on_drop: false }`
[INFO] [stdout] 0094d2742926881ec501c9507ff163df7e0be6c2bf10a3810a0fc7054842a9f9