[INFO] fetching crate tensorman 0.1.0...
[INFO] checking tensorman-0.1.0 against beta for pr-78714
[INFO] extracting crate tensorman 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tensorman 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tensorman 0.1.0
[INFO] finished tweaking crates.io crate tensorman 0.1.0
[INFO] tweaked toml for crates.io crate tensorman 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f21ce592e70037651912399f2c5e3f24e52b00ea114b15c15bc213d4d5323bfe
[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" "f21ce592e70037651912399f2c5e3f24e52b00ea114b15c15bc213d4d5323bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21ce592e70037651912399f2c5e3f24e52b00ea114b15c15bc213d4d5323bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21ce592e70037651912399f2c5e3f24e52b00ea114b15c15bc213d4d5323bfe", kill_on_drop: false }`
[INFO] [stdout] f21ce592e70037651912399f2c5e3f24e52b00ea114b15c15bc213d4d5323bfe
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afcf6f4c1ac3b132d8578b0209e2c43ac8489b504ade5c274d71e6cd0c4e37e1
[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" "afcf6f4c1ac3b132d8578b0209e2c43ac8489b504ade5c274d71e6cd0c4e37e1", kill_on_drop: false }`
[INFO] [stderr]     Checking tabular v0.1.4
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking openssl-sys v0.9.58
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking openssl v0.10.30
[INFO] [stderr]     Checking fern v0.5.9
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking native-tls v0.2.6
[INFO] [stderr]     Checking yup-hyper-mock v3.15.0
[INFO] [stderr]     Checking hyperlocal v0.6.0
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking bollard v0.3.3
[INFO] [stderr]     Checking tensorman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.28s
[INFO] running `Command { std: "docker" "inspect" "afcf6f4c1ac3b132d8578b0209e2c43ac8489b504ade5c274d71e6cd0c4e37e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afcf6f4c1ac3b132d8578b0209e2c43ac8489b504ade5c274d71e6cd0c4e37e1", kill_on_drop: false }`
[INFO] [stdout] afcf6f4c1ac3b132d8578b0209e2c43ac8489b504ade5c274d71e6cd0c4e37e1