[INFO] fetching crate ttm-rs 0.1.0...
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] crate ttm-rs 0.1.0 is already in cache
[INFO] checking ttm-rs-0.1.0 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate ttm-rs 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ttm-rs 0.1.0 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ttm-rs 0.1.0
[INFO] finished tweaking crates.io crate ttm-rs 0.1.0
[INFO] tweaked toml for crates.io crate ttm-rs 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate ttm-rs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e44042a962729f8b5044824ee04efc3909395a229e3fe8329c2e49dd34cc54c
[INFO] running `Command { std: "docker" "start" "-a" "8e44042a962729f8b5044824ee04efc3909395a229e3fe8329c2e49dd34cc54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e44042a962729f8b5044824ee04efc3909395a229e3fe8329c2e49dd34cc54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e44042a962729f8b5044824ee04efc3909395a229e3fe8329c2e49dd34cc54c", kill_on_drop: false }`
[INFO] [stdout] 8e44042a962729f8b5044824ee04efc3909395a229e3fe8329c2e49dd34cc54c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8141d9e6304dd593313f981bba982593afea10d0b46b773d3229198c492bfcb
[INFO] running `Command { std: "docker" "start" "-a" "b8141d9e6304dd593313f981bba982593afea10d0b46b773d3229198c492bfcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.8
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.8
[INFO] [stderr]    Compiling structopt-derive v0.4.2
[INFO] [stderr]     Checking structopt v0.3.9
[INFO] [stderr]     Checking ttm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 20.53s
[INFO] running `Command { std: "docker" "inspect" "b8141d9e6304dd593313f981bba982593afea10d0b46b773d3229198c492bfcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8141d9e6304dd593313f981bba982593afea10d0b46b773d3229198c492bfcb", kill_on_drop: false }`
[INFO] [stdout] b8141d9e6304dd593313f981bba982593afea10d0b46b773d3229198c492bfcb