[INFO] crate bigbit 0.0.7 is already in cache
[INFO] testing bigbit-0.0.7 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate bigbit 0.0.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bigbit 0.0.7 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bigbit 0.0.7
[INFO] finished tweaking crates.io crate bigbit 0.0.7
[INFO] tweaked toml for crates.io crate bigbit 0.0.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stdout] c9fffe66b1d1b3aa36cffab246b633d23d038ada2d6be19f1ee38ade2e05bc61
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c9fffe66b1d1b3aa36cffab246b633d23d038ada2d6be19f1ee38ade2e05bc61"`
[INFO] [stderr]    Compiling bigbit v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `LBNumRef`
[INFO] [stderr]  --> src/ops/linkedbytes/div.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{LBNum, LBNumRef, DivRem, DivRemAssign};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "c9fffe66b1d1b3aa36cffab246b633d23d038ada2d6be19f1ee38ade2e05bc61"`
[INFO] running `"docker" "rm" "-f" "c9fffe66b1d1b3aa36cffab246b633d23d038ada2d6be19f1ee38ade2e05bc61"`
[INFO] [stdout] c9fffe66b1d1b3aa36cffab246b633d23d038ada2d6be19f1ee38ade2e05bc61
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6d118587219b3575b781033259e01b60ed8cf2d860f8d5b135c585908f60023b
[INFO] running `"docker" "start" "-a" "6d118587219b3575b781033259e01b60ed8cf2d860f8d5b135c585908f60023b"`
[INFO] [stderr]    Compiling bigbit v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `LBNumRef`
[INFO] [stderr]  --> src/ops/linkedbytes/div.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{LBNum, LBNumRef, DivRem, DivRemAssign};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LBNumRef`
[INFO] [stderr]  --> src/ops/linkedbytes/div.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{LBNum, LBNumRef, DivRem, DivRemAssign};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "6d118587219b3575b781033259e01b60ed8cf2d860f8d5b135c585908f60023b"`
[INFO] running `"docker" "rm" "-f" "6d118587219b3575b781033259e01b60ed8cf2d860f8d5b135c585908f60023b"`
[INFO] [stdout] 6d118587219b3575b781033259e01b60ed8cf2d860f8d5b135c585908f60023b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b98b82f4b5d0ae6d3a7d314a47fbd9dea578cf5524478b839027f2d4dd77f6c0
[INFO] running `"docker" "start" "-a" "b98b82f4b5d0ae6d3a7d314a47fbd9dea578cf5524478b839027f2d4dd77f6c0"`
[INFO] [stderr] warning: unused import: `LBNumRef`
[INFO] [stderr]  --> src/ops/linkedbytes/div.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{LBNum, LBNumRef, DivRem, DivRemAssign};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LBNumRef`
[INFO] [stderr]  --> src/ops/linkedbytes/div.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{LBNum, LBNumRef, DivRem, DivRemAssign};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigbit-556c7c87a00d58ce
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::lb_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bigbit
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/linkedbytes.rs - linkedbytes::LBString (line 295) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b98b82f4b5d0ae6d3a7d314a47fbd9dea578cf5524478b839027f2d4dd77f6c0"`
[INFO] running `"docker" "rm" "-f" "b98b82f4b5d0ae6d3a7d314a47fbd9dea578cf5524478b839027f2d4dd77f6c0"`
[INFO] [stdout] b98b82f4b5d0ae6d3a7d314a47fbd9dea578cf5524478b839027f2d4dd77f6c0