[INFO] fetching crate smooth 0.3.0...
[INFO] checking smooth-0.3.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate smooth 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate smooth 0.3.0
[INFO] finished tweaking crates.io crate smooth 0.3.0
[INFO] tweaked toml for crates.io crate smooth 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smooth 0.3.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smooth 0.3.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6955fe2daa9dd8ffadcb5cbde6c7112792c43dce3b814373bd9f997c96180afe
[INFO] running `Command { std: "docker" "start" "-a" "6955fe2daa9dd8ffadcb5cbde6c7112792c43dce3b814373bd9f997c96180afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6955fe2daa9dd8ffadcb5cbde6c7112792c43dce3b814373bd9f997c96180afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6955fe2daa9dd8ffadcb5cbde6c7112792c43dce3b814373bd9f997c96180afe", kill_on_drop: false }`
[INFO] [stdout] 6955fe2daa9dd8ffadcb5cbde6c7112792c43dce3b814373bd9f997c96180afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f56069faf0fc166333bb034bc7169442b07d1bcc5259f3639655efcac6877112
[INFO] running `Command { std: "docker" "start" "-a" "f56069faf0fc166333bb034bc7169442b07d1bcc5259f3639655efcac6877112", kill_on_drop: false }`
[INFO] [stderr]     Checking smooth v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "f56069faf0fc166333bb034bc7169442b07d1bcc5259f3639655efcac6877112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56069faf0fc166333bb034bc7169442b07d1bcc5259f3639655efcac6877112", kill_on_drop: false }`
[INFO] [stdout] f56069faf0fc166333bb034bc7169442b07d1bcc5259f3639655efcac6877112