[INFO] fetching crate token-tree 0.0.0-r0...
[INFO] checking token-tree-0.0.0-r0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate token-tree 0.0.0-r0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate token-tree 0.0.0-r0
[INFO] finished tweaking crates.io crate token-tree 0.0.0-r0
[INFO] tweaked toml for crates.io crate token-tree 0.0.0-r0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate token-tree 0.0.0-r0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c9c5de0a302f0274485044cc0993d4901844e50fbc238f80c4750cb73cf9c702
[INFO] running `Command { std: "docker" "start" "-a" "c9c5de0a302f0274485044cc0993d4901844e50fbc238f80c4750cb73cf9c702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9c5de0a302f0274485044cc0993d4901844e50fbc238f80c4750cb73cf9c702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c5de0a302f0274485044cc0993d4901844e50fbc238f80c4750cb73cf9c702", kill_on_drop: false }`
[INFO] [stdout] c9c5de0a302f0274485044cc0993d4901844e50fbc238f80c4750cb73cf9c702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] db6cc6629481c73c097c5f09a37f29dc1c04e1dc8212eb3e3a7904617cae7074
[INFO] running `Command { std: "docker" "start" "-a" "db6cc6629481c73c097c5f09a37f29dc1c04e1dc8212eb3e3a7904617cae7074", kill_on_drop: false }`
[INFO] [stderr]     Checking token-tree v0.0.0-r0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "db6cc6629481c73c097c5f09a37f29dc1c04e1dc8212eb3e3a7904617cae7074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6cc6629481c73c097c5f09a37f29dc1c04e1dc8212eb3e3a7904617cae7074", kill_on_drop: false }`
[INFO] [stdout] db6cc6629481c73c097c5f09a37f29dc1c04e1dc8212eb3e3a7904617cae7074