[INFO] fetching crate piecewise-linear 0.1.0...
[INFO] checking piecewise-linear-0.1.0 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579
[INFO] extracting crate piecewise-linear 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate piecewise-linear 0.1.0 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded geo-types v0.4.3
[INFO] [stderr]   Downloaded failure_derive v0.1.8
[INFO] [stderr]   Downloaded addr2line v0.14.1
[INFO] [stderr]   Downloaded synstructure v0.12.4
[INFO] [stderr]   Downloaded rustc-demangle v0.1.18
[INFO] [stderr]   Downloaded failure v0.1.8
[INFO] [stderr]   Downloaded threadpool v1.8.1
[INFO] [stderr]   Downloaded gimli v0.23.0
[INFO] [stderr]   Downloaded object v0.22.0
[INFO] [stderr]   Downloaded backtrace v0.3.55
[INFO] [stderr]   Downloaded rstar v0.2.0
[INFO] [stderr]   Downloaded geo v0.12.2
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7019c08b2179663c98ee162c499cda6bec3e83ef5d39f47814351a760195126
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7019c08b2179663c98ee162c499cda6bec3e83ef5d39f47814351a760195126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7019c08b2179663c98ee162c499cda6bec3e83ef5d39f47814351a760195126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7019c08b2179663c98ee162c499cda6bec3e83ef5d39f47814351a760195126", kill_on_drop: false }`
[INFO] [stdout] a7019c08b2179663c98ee162c499cda6bec3e83ef5d39f47814351a760195126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] af667f2f169d4fc5b5d170d64585be3070c0f4c0fbeaa6b0228d2dd2aebf985f
[INFO] running `Command { std: "docker" "start" "-a" "af667f2f169d4fc5b5d170d64585be3070c0f4c0fbeaa6b0228d2dd2aebf985f", kill_on_drop: false }`
[INFO] [stderr]     Checking pdqselect v0.1.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking miniz_oxide v0.4.3
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking rstar v0.2.0
[INFO] [stderr]     Checking geo-types v0.4.3
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[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 14.24s
[INFO] running `Command { std: "docker" "inspect" "af667f2f169d4fc5b5d170d64585be3070c0f4c0fbeaa6b0228d2dd2aebf985f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af667f2f169d4fc5b5d170d64585be3070c0f4c0fbeaa6b0228d2dd2aebf985f", kill_on_drop: false }`
[INFO] [stdout] af667f2f169d4fc5b5d170d64585be3070c0f4c0fbeaa6b0228d2dd2aebf985f