[INFO] fetching crate piecewise-linear 0.1.0...
[INFO] checking piecewise-linear-0.1.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate piecewise-linear 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate piecewise-linear 0.1.0 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piecewise-linear 0.1.0
[INFO] finished tweaking crates.io crate piecewise-linear 0.1.0
[INFO] tweaked toml for crates.io crate piecewise-linear 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f312d4c5253d15f64f1d31277ba0a6eba145d1851055c6ef7d07b71cf9e6eeca
[INFO] running `Command { std: "docker" "start" "-a" "f312d4c5253d15f64f1d31277ba0a6eba145d1851055c6ef7d07b71cf9e6eeca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f312d4c5253d15f64f1d31277ba0a6eba145d1851055c6ef7d07b71cf9e6eeca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f312d4c5253d15f64f1d31277ba0a6eba145d1851055c6ef7d07b71cf9e6eeca", kill_on_drop: false }`
[INFO] [stdout] f312d4c5253d15f64f1d31277ba0a6eba145d1851055c6ef7d07b71cf9e6eeca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4b1c06298e785c51cf62c8b211d9a45be9ac6f1d5b7ee21ed16cce50f4534e
[INFO] running `Command { std: "docker" "start" "-a" "8c4b1c06298e785c51cf62c8b211d9a45be9ac6f1d5b7ee21ed16cce50f4534e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking gimli v0.24.0
[INFO] [stderr]     Checking rustc-demangle v0.1.20
[INFO] [stderr]     Checking pdqselect v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]     Checking rstar v0.2.0
[INFO] [stderr]     Checking geo-types v0.4.3
[INFO] [stderr]     Checking addr2line v0.15.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking geo v0.12.2
[INFO] [stderr]     Checking piecewise-linear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.03s
[INFO] running `Command { std: "docker" "inspect" "8c4b1c06298e785c51cf62c8b211d9a45be9ac6f1d5b7ee21ed16cce50f4534e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4b1c06298e785c51cf62c8b211d9a45be9ac6f1d5b7ee21ed16cce50f4534e", kill_on_drop: false }`
[INFO] [stdout] 8c4b1c06298e785c51cf62c8b211d9a45be9ac6f1d5b7ee21ed16cce50f4534e