[INFO] fetching crate convolutions-rs 0.3.4...
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] crate convolutions-rs 0.3.4 is already in cache
[INFO] checking convolutions-rs-0.3.4 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate convolutions-rs 0.3.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate convolutions-rs 0.3.4 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 convolutions-rs 0.3.4
[INFO] finished tweaking crates.io crate convolutions-rs 0.3.4
[INFO] tweaked toml for crates.io crate convolutions-rs 0.3.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-npy v0.8.1
[INFO] [stderr]   Downloaded py_literal v0.4.0
[INFO] [stderr]   Downloaded zip v0.5.13
[INFO] [stderr]   Downloaded ndarray v0.15.6
[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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2be5d7dc2bfedcafc97cae52fd80a6c0c1449691ba497b9d2610e092cd4b7233
[INFO] running `Command { std: "docker" "start" "-a" "2be5d7dc2bfedcafc97cae52fd80a6c0c1449691ba497b9d2610e092cd4b7233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be5d7dc2bfedcafc97cae52fd80a6c0c1449691ba497b9d2610e092cd4b7233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be5d7dc2bfedcafc97cae52fd80a6c0c1449691ba497b9d2610e092cd4b7233", kill_on_drop: false }`
[INFO] [stdout] 2be5d7dc2bfedcafc97cae52fd80a6c0c1449691ba497b9d2610e092cd4b7233
[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" "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] 1ebbf196757c4b6899b8ce4bb5b16d721967cbd79975f9559258382c9b70d7eb
[INFO] running `Command { std: "docker" "start" "-a" "1ebbf196757c4b6899b8ce4bb5b16d721967cbd79975f9559258382c9b70d7eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling ucd-trie v0.1.4
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling pest v2.2.1
[INFO] [stderr]    Compiling pest_meta v2.2.1
[INFO] [stderr]    Compiling pest_generator v2.2.1
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]    Compiling pest_derive v2.2.1
[INFO] [stderr]     Checking py_literal v0.4.0
[INFO] [stderr]     Checking ndarray-npy v0.8.1
[INFO] [stderr]     Checking convolutions-rs v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.41s
[INFO] running `Command { std: "docker" "inspect" "1ebbf196757c4b6899b8ce4bb5b16d721967cbd79975f9559258382c9b70d7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebbf196757c4b6899b8ce4bb5b16d721967cbd79975f9559258382c9b70d7eb", kill_on_drop: false }`
[INFO] [stdout] 1ebbf196757c4b6899b8ce4bb5b16d721967cbd79975f9559258382c9b70d7eb