[INFO] fetching crate malachite 0.5.1...
[INFO] checking malachite-0.5.1 against master#191df20fcad9331d3a948aa8e8556775ec3fe69d for pr-133502-3
[INFO] extracting crate malachite 0.5.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate malachite 0.5.1 on toolchain 191df20fcad9331d3a948aa8e8556775ec3fe69d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate malachite 0.5.1
[INFO] finished tweaking crates.io crate malachite 0.5.1
[INFO] tweaked toml for crates.io crate malachite 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate malachite 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-build-config v0.21.2
[INFO] [stderr]   Downloaded embed-doc-image v0.1.4
[INFO] [stderr]   Downloaded pyo3-ffi v0.21.2
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.21.2
[INFO] [stderr]   Downloaded pyo3-macros v0.21.2
[INFO] [stderr]   Downloaded malachite-q v0.5.1
[INFO] [stderr]   Downloaded pyo3 v0.21.2
[INFO] [stderr]   Downloaded malachite-float v0.5.1
[INFO] [stderr]   Downloaded malachite-base v0.5.1
[INFO] [stderr]   Downloaded malachite-nz v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c114db05262d2a973c40e2f007b046a41b097279d517553596e62ec15317758
[INFO] running `Command { std: "docker" "start" "-a" "0c114db05262d2a973c40e2f007b046a41b097279d517553596e62ec15317758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c114db05262d2a973c40e2f007b046a41b097279d517553596e62ec15317758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c114db05262d2a973c40e2f007b046a41b097279d517553596e62ec15317758", kill_on_drop: false }`
[INFO] [stdout] 0c114db05262d2a973c40e2f007b046a41b097279d517553596e62ec15317758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+191df20fcad9331d3a948aa8e8556775ec3fe69d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 481ae0980a9dab57e17a8150f4adc43c417f9e31722a1f6b24c5f3b7f52cc927
[INFO] running `Command { std: "docker" "start" "-a" "481ae0980a9dab57e17a8150f4adc43c417f9e31722a1f6b24c5f3b7f52cc927", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]    Compiling malachite-nz v0.5.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking malachite-base v0.5.1
[INFO] [stderr]     Checking malachite-q v0.5.1
[INFO] [stderr]     Checking malachite v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.86s
[INFO] running `Command { std: "docker" "inspect" "481ae0980a9dab57e17a8150f4adc43c417f9e31722a1f6b24c5f3b7f52cc927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481ae0980a9dab57e17a8150f4adc43c417f9e31722a1f6b24c5f3b7f52cc927", kill_on_drop: false }`
[INFO] [stdout] 481ae0980a9dab57e17a8150f4adc43c417f9e31722a1f6b24c5f3b7f52cc927