[INFO] fetching crate lapjv 0.2.1...
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] crate lapjv 0.2.1 is already in cache
[INFO] checking lapjv-0.2.1 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate lapjv 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lapjv 0.2.1 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 lapjv 0.2.1
[INFO] finished tweaking crates.io crate lapjv 0.2.1
[INFO] tweaked toml for crates.io crate lapjv 0.2.1 written to /workspace/builds/worker-4/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 21902831d35991e4d8c604d97c7a65495c98cc687cad4c326dc10648a07414ff
[INFO] running `Command { std: "docker" "start" "-a" "21902831d35991e4d8c604d97c7a65495c98cc687cad4c326dc10648a07414ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21902831d35991e4d8c604d97c7a65495c98cc687cad4c326dc10648a07414ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21902831d35991e4d8c604d97c7a65495c98cc687cad4c326dc10648a07414ff", kill_on_drop: false }`
[INFO] [stdout] 21902831d35991e4d8c604d97c7a65495c98cc687cad4c326dc10648a07414ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 57f8b15b81fabc857ab744c9510ccc2f02403f483cf2fec09cea5674b39b7c6a
[INFO] running `Command { std: "docker" "start" "-a" "57f8b15b81fabc857ab744c9510ccc2f02403f483cf2fec09cea5674b39b7c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.129
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling lapjv v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking rustc_version v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "57f8b15b81fabc857ab744c9510ccc2f02403f483cf2fec09cea5674b39b7c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f8b15b81fabc857ab744c9510ccc2f02403f483cf2fec09cea5674b39b7c6a", kill_on_drop: false }`
[INFO] [stdout] 57f8b15b81fabc857ab744c9510ccc2f02403f483cf2fec09cea5674b39b7c6a