[INFO] fetching crate divrem 0.1.0...
[INFO] checking divrem-0.1.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate divrem 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate divrem 0.1.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate divrem 0.1.0
[INFO] finished tweaking crates.io crate divrem 0.1.0
[INFO] tweaked toml for crates.io crate divrem 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd0232da51d1d5bbe31df0a2b567ae419bacf0bb5685f14a8db763d104deb1eb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd0232da51d1d5bbe31df0a2b567ae419bacf0bb5685f14a8db763d104deb1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd0232da51d1d5bbe31df0a2b567ae419bacf0bb5685f14a8db763d104deb1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0232da51d1d5bbe31df0a2b567ae419bacf0bb5685f14a8db763d104deb1eb", kill_on_drop: false }`
[INFO] [stdout] dd0232da51d1d5bbe31df0a2b567ae419bacf0bb5685f14a8db763d104deb1eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada2c478ebae3b30f58682bbb5163eba03131304d0a2883294567dde7399f976
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ada2c478ebae3b30f58682bbb5163eba03131304d0a2883294567dde7399f976", kill_on_drop: false }`
[INFO] [stderr]     Checking divrem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DivEuclid`
[INFO] [stdout]  --> benches/lib.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use divrem::{DivEuclid, DivRemEuclid, RemEuclid};
[INFO] [stdout]   |              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RemEuclid`
[INFO] [stdout]  --> benches/lib.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | use divrem::{DivEuclid, DivRemEuclid, RemEuclid};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DivEuclid`
[INFO] [stdout]   --> tests/lib.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use divrem::{DivEuclid, DivRemEuclid, RemEuclid};
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RemEuclid`
[INFO] [stdout]   --> tests/lib.rs:76:43
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use divrem::{DivEuclid, DivRemEuclid, RemEuclid};
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DivEuclid`
[INFO] [stdout]    --> tests/lib.rs:172:18
[INFO] [stdout]     |
[INFO] [stdout] 172 |     use divrem::{DivEuclid, DivRemEuclid, RemEuclid};
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RemEuclid`
[INFO] [stdout]    --> tests/lib.rs:172:43
[INFO] [stdout]     |
[INFO] [stdout] 172 |     use divrem::{DivEuclid, DivRemEuclid, RemEuclid};
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "ada2c478ebae3b30f58682bbb5163eba03131304d0a2883294567dde7399f976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada2c478ebae3b30f58682bbb5163eba03131304d0a2883294567dde7399f976", kill_on_drop: false }`
[INFO] [stdout] ada2c478ebae3b30f58682bbb5163eba03131304d0a2883294567dde7399f976