[INFO] fetching crate quantity 0.5.1...
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] crate quantity 0.5.1 is already in cache
[INFO] checking quantity-0.5.1 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate quantity 0.5.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate quantity 0.5.1 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 quantity 0.5.1
[INFO] finished tweaking crates.io crate quantity 0.5.1
[INFO] tweaked toml for crates.io crate quantity 0.5.1 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory v0.2.3
[INFO] [stderr]   Downloaded ang v0.6.0
[INFO] [stderr]   Downloaded numpy v0.16.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f2f9975931cc58941efb54d577e6e9e2b0e11c190eafe2bda1d405c93233cb5f
[INFO] running `Command { std: "docker" "start" "-a" "f2f9975931cc58941efb54d577e6e9e2b0e11c190eafe2bda1d405c93233cb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f9975931cc58941efb54d577e6e9e2b0e11c190eafe2bda1d405c93233cb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f9975931cc58941efb54d577e6e9e2b0e11c190eafe2bda1d405c93233cb5f", kill_on_drop: false }`
[INFO] [stdout] f2f9975931cc58941efb54d577e6e9e2b0e11c190eafe2bda1d405c93233cb5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 013a3406bccc201aad9686b69015351251b2f350e7900db108d12996ee7ef154
[INFO] running `Command { std: "docker" "start" "-a" "013a3406bccc201aad9686b69015351251b2f350e7900db108d12996ee7ef154", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking lazy_static v1.4.0
[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]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ang v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking quantity v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.96s
[INFO] running `Command { std: "docker" "inspect" "013a3406bccc201aad9686b69015351251b2f350e7900db108d12996ee7ef154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013a3406bccc201aad9686b69015351251b2f350e7900db108d12996ee7ef154", kill_on_drop: false }`
[INFO] [stdout] 013a3406bccc201aad9686b69015351251b2f350e7900db108d12996ee7ef154