[INFO] fetching crate flint-sys 0.7.3...
[INFO] checking flint-sys-0.7.3 against master#4457658f68b5c165cd76d24b8147a8f77b9f660e for pr-107620
[INFO] extracting crate flint-sys 0.7.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate flint-sys 0.7.3 on toolchain 4457658f68b5c165cd76d24b8147a8f77b9f660e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4457658f68b5c165cd76d24b8147a8f77b9f660e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flint-sys 0.7.3
[INFO] finished tweaking crates.io crate flint-sys 0.7.3
[INFO] tweaked toml for crates.io crate flint-sys 0.7.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4457658f68b5c165cd76d24b8147a8f77b9f660e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4457658f68b5c165cd76d24b8147a8f77b9f660e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded quickcheck_macros v0.9.1
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.5.3
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+4457658f68b5c165cd76d24b8147a8f77b9f660e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 611ba70bca134cda5b947586473b8dc6d5929a333c8aedae8d9e6865e2c2baa2
[INFO] running `Command { std: "docker" "start" "-a" "611ba70bca134cda5b947586473b8dc6d5929a333c8aedae8d9e6865e2c2baa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "611ba70bca134cda5b947586473b8dc6d5929a333c8aedae8d9e6865e2c2baa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611ba70bca134cda5b947586473b8dc6d5929a333c8aedae8d9e6865e2c2baa2", kill_on_drop: false }`
[INFO] [stdout] 611ba70bca134cda5b947586473b8dc6d5929a333c8aedae8d9e6865e2c2baa2
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+4457658f68b5c165cd76d24b8147a8f77b9f660e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5be900b08c173d992b458ce1ad1908b9620555f89f97de673de159cccceaec7c
[INFO] running `Command { std: "docker" "start" "-a" "5be900b08c173d992b458ce1ad1908b9620555f89f97de673de159cccceaec7c", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.5.3
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling flint-sys v0.7.3 (/opt/rustwide/workdir)
[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]     Checking regex v1.8.4
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stdout] warning: unused imports: `fmpq_t`, `fmpq`
[INFO] [stdout]  --> src/fmpz_mpoly.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::fmpq::{fmpq, fmpq_t};
[INFO] [stdout]   |                   ^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fmpq_poly::fmpq_poly_struct`
[INFO] [stdout]  --> src/fmpz_mpoly.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::fmpq_poly::fmpq_poly_struct;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmpq_t`, `fmpq`
[INFO] [stdout]  --> src/fmpz_mpoly.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::fmpq::{fmpq, fmpq_t};
[INFO] [stdout]   |                   ^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fmpq_poly::fmpq_poly_struct`
[INFO] [stdout]  --> src/fmpz_mpoly.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::fmpq_poly::fmpq_poly_struct;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8m 20s
[INFO] running `Command { std: "docker" "inspect" "5be900b08c173d992b458ce1ad1908b9620555f89f97de673de159cccceaec7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be900b08c173d992b458ce1ad1908b9620555f89f97de673de159cccceaec7c", kill_on_drop: false }`
[INFO] [stdout] 5be900b08c173d992b458ce1ad1908b9620555f89f97de673de159cccceaec7c