[INFO] fetching crate np 2019.3.13...
[INFO] checking np-2019.3.13 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate np 2019.3.13 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate np 2019.3.13 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate np 2019.3.13
[INFO] finished tweaking crates.io crate np 2019.3.13
[INFO] tweaked toml for crates.io crate np 2019.3.13 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4e2603874f0de6874db3e5d8b3cfff410412881361cda01cbbba3dedf9fe688
[INFO] running `Command { std: "docker" "start" "-a" "c4e2603874f0de6874db3e5d8b3cfff410412881361cda01cbbba3dedf9fe688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4e2603874f0de6874db3e5d8b3cfff410412881361cda01cbbba3dedf9fe688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e2603874f0de6874db3e5d8b3cfff410412881361cda01cbbba3dedf9fe688", kill_on_drop: false }`
[INFO] [stdout] c4e2603874f0de6874db3e5d8b3cfff410412881361cda01cbbba3dedf9fe688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d6302f0ac8876d2b61fdcf958b12e10edc714f59fdbbeb91a1bfa9dfff7dcdd
[INFO] running `Command { std: "docker" "start" "-a" "8d6302f0ac8876d2b61fdcf958b12e10edc714f59fdbbeb91a1bfa9dfff7dcdd", kill_on_drop: false }`
[INFO] [stderr]     Checking np v2019.3.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "8d6302f0ac8876d2b61fdcf958b12e10edc714f59fdbbeb91a1bfa9dfff7dcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6302f0ac8876d2b61fdcf958b12e10edc714f59fdbbeb91a1bfa9dfff7dcdd", kill_on_drop: false }`
[INFO] [stdout] 8d6302f0ac8876d2b61fdcf958b12e10edc714f59fdbbeb91a1bfa9dfff7dcdd