[INFO] fetching crate libflatterer 0.13.3...
[INFO] checking libflatterer-0.13.3 against try#77ee4623672f6bca3e33ba60b6479de48d44b1f9 for pr-99217
[INFO] extracting crate libflatterer 0.13.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate libflatterer 0.13.3 on toolchain 77ee4623672f6bca3e33ba60b6479de48d44b1f9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libflatterer 0.13.3
[INFO] finished tweaking crates.io crate libflatterer 0.13.3
[INFO] tweaked toml for crates.io crate libflatterer 0.13.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 408e4cc446a953d8e51639099f1e69a73466787e79573f69bd9b9eadbe6c016c
[INFO] running `Command { std: "docker" "start" "-a" "408e4cc446a953d8e51639099f1e69a73466787e79573f69bd9b9eadbe6c016c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "408e4cc446a953d8e51639099f1e69a73466787e79573f69bd9b9eadbe6c016c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408e4cc446a953d8e51639099f1e69a73466787e79573f69bd9b9eadbe6c016c", kill_on_drop: false }`
[INFO] [stdout] 408e4cc446a953d8e51639099f1e69a73466787e79573f69bd9b9eadbe6c016c
[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" "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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed5811ee047fe1393a2ecc22ea2e02dca9a8c3cf870723b68415f49afecb1f2a
[INFO] running `Command { std: "docker" "start" "-a" "ed5811ee047fe1393a2ecc22ea2e02dca9a8c3cf870723b68415f49afecb1f2a", kill_on_drop: false }`
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[INFO] [stderr]     Checking libflatterer v0.13.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "ed5811ee047fe1393a2ecc22ea2e02dca9a8c3cf870723b68415f49afecb1f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed5811ee047fe1393a2ecc22ea2e02dca9a8c3cf870723b68415f49afecb1f2a", kill_on_drop: false }`
[INFO] [stdout] ed5811ee047fe1393a2ecc22ea2e02dca9a8c3cf870723b68415f49afecb1f2a