[INFO] fetching crate GemFetch 0.1.6...
[INFO] checking GemFetch-0.1.6 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate GemFetch 0.1.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate GemFetch 0.1.6
[INFO] finished tweaking crates.io crate GemFetch 0.1.6
[INFO] tweaked toml for crates.io crate GemFetch 0.1.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate GemFetch 0.1.6 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate GemFetch 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07d6a5e37a67a2cf499b2083641bf48a384660cdff031f0e77e85126ccf4b8b1
[INFO] running `Command { std: "docker" "start" "-a" "07d6a5e37a67a2cf499b2083641bf48a384660cdff031f0e77e85126ccf4b8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07d6a5e37a67a2cf499b2083641bf48a384660cdff031f0e77e85126ccf4b8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d6a5e37a67a2cf499b2083641bf48a384660cdff031f0e77e85126ccf4b8b1", kill_on_drop: false }`
[INFO] [stdout] 07d6a5e37a67a2cf499b2083641bf48a384660cdff031f0e77e85126ccf4b8b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fbac5bd405570621c0a84fe96f08ed9a5f1c71af3d3865d10f7f1524e082352
[INFO] running `Command { std: "docker" "start" "-a" "7fbac5bd405570621c0a84fe96f08ed9a5f1c71af3d3865d10f7f1524e082352", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking whoami v1.5.2
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]     Checking serde v1.0.216
[INFO] [stderr]     Checking os_info v3.9.0
[INFO] [stderr]     Checking GemFetch v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.76s
[INFO] running `Command { std: "docker" "inspect" "7fbac5bd405570621c0a84fe96f08ed9a5f1c71af3d3865d10f7f1524e082352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbac5bd405570621c0a84fe96f08ed9a5f1c71af3d3865d10f7f1524e082352", kill_on_drop: false }`
[INFO] [stdout] 7fbac5bd405570621c0a84fe96f08ed9a5f1c71af3d3865d10f7f1524e082352