[INFO] fetching crate arb-sys 0.3.6...
[INFO] checking arb-sys-0.3.6 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate arb-sys 0.3.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate arb-sys 0.3.6 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arb-sys 0.3.6
[INFO] finished tweaking crates.io crate arb-sys 0.3.6
[INFO] tweaked toml for crates.io crate arb-sys 0.3.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flint-sys v0.7.3
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b38cd27760b69d3e531ec6214d9f36fae5447f0f660029b0603d6408cbc924a7
[INFO] running `Command { std: "docker" "start" "-a" "b38cd27760b69d3e531ec6214d9f36fae5447f0f660029b0603d6408cbc924a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b38cd27760b69d3e531ec6214d9f36fae5447f0f660029b0603d6408cbc924a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38cd27760b69d3e531ec6214d9f36fae5447f0f660029b0603d6408cbc924a7", kill_on_drop: false }`
[INFO] [stdout] b38cd27760b69d3e531ec6214d9f36fae5447f0f660029b0603d6408cbc924a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25a909d17f8cf104d9d5e5e2e496660b6b46cf747c29b687ff967b1e7cbf3690
[INFO] running `Command { std: "docker" "start" "-a" "25a909d17f8cf104d9d5e5e2e496660b6b46cf747c29b687ff967b1e7cbf3690", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.2
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling flint-sys v0.7.3
[INFO] [stderr]    Compiling arb-sys v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]    --> src/arf.rs:624:9
[INFO] [stdout]     |
[INFO] [stdout] 624 |     use quickcheck::quickcheck;
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/arf.rs:621:9
[INFO] [stdout]     |
[INFO] [stdout] 621 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]    --> src/arf.rs:622:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |     use std::mem::MaybeUninit;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::c_long`
[INFO] [stdout]    --> src/arf.rs:623:9
[INFO] [stdout]     |
[INFO] [stdout] 623 |     use libc::c_long;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arb-sys` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "25a909d17f8cf104d9d5e5e2e496660b6b46cf747c29b687ff967b1e7cbf3690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a909d17f8cf104d9d5e5e2e496660b6b46cf747c29b687ff967b1e7cbf3690", kill_on_drop: false }`
[INFO] [stdout] 25a909d17f8cf104d9d5e5e2e496660b6b46cf747c29b687ff967b1e7cbf3690
[INFO] checking arb-sys-0.3.6 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate arb-sys 0.3.6 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate arb-sys 0.3.6 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arb-sys 0.3.6
[INFO] finished tweaking crates.io crate arb-sys 0.3.6
[INFO] tweaked toml for crates.io crate arb-sys 0.3.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bdbbf79a79a627407c7fe569c6a2fb4b5dae32320652144b3db6bda4f5d079f
[INFO] running `Command { std: "docker" "start" "-a" "7bdbbf79a79a627407c7fe569c6a2fb4b5dae32320652144b3db6bda4f5d079f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bdbbf79a79a627407c7fe569c6a2fb4b5dae32320652144b3db6bda4f5d079f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bdbbf79a79a627407c7fe569c6a2fb4b5dae32320652144b3db6bda4f5d079f", kill_on_drop: false }`
[INFO] [stdout] 7bdbbf79a79a627407c7fe569c6a2fb4b5dae32320652144b3db6bda4f5d079f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 608c03d83e9051a0f30140e6264e3702f2c23b8600907a59f2b241df6791f0ab
[INFO] running `Command { std: "docker" "start" "-a" "608c03d83e9051a0f30140e6264e3702f2c23b8600907a59f2b241df6791f0ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.2
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling flint-sys v0.7.3
[INFO] [stderr]    Compiling arb-sys v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]    --> src/arf.rs:624:9
[INFO] [stdout]     |
[INFO] [stdout] 624 |     use quickcheck::quickcheck;
[INFO] [stdout]     |         ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/arf.rs:621:9
[INFO] [stdout]     |
[INFO] [stdout] 621 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]    --> src/arf.rs:622:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |     use std::mem::MaybeUninit;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::c_long`
[INFO] [stdout]    --> src/arf.rs:623:9
[INFO] [stdout]     |
[INFO] [stdout] 623 |     use libc::c_long;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arb-sys` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "608c03d83e9051a0f30140e6264e3702f2c23b8600907a59f2b241df6791f0ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608c03d83e9051a0f30140e6264e3702f2c23b8600907a59f2b241df6791f0ab", kill_on_drop: false }`
[INFO] [stdout] 608c03d83e9051a0f30140e6264e3702f2c23b8600907a59f2b241df6791f0ab
