[INFO] crate bigbit 0.0.7 is already in cache
[INFO] testing bigbit-0.0.7 against 1.44.0 for beta-1.45-1
[INFO] extracting crate bigbit 0.0.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bigbit 0.0.7 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99225bc37cad914df75b3e9fb7703680f2fcf654eae1c9988cc4fa52675caebd
[INFO] running `"docker" "start" "-a" "99225bc37cad914df75b3e9fb7703680f2fcf654eae1c9988cc4fa52675caebd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 1.52s
[INFO] running `"docker" "inspect" "99225bc37cad914df75b3e9fb7703680f2fcf654eae1c9988cc4fa52675caebd"`
[INFO] running `"docker" "rm" "-f" "99225bc37cad914df75b3e9fb7703680f2fcf654eae1c9988cc4fa52675caebd"`
[INFO] [stdout] 99225bc37cad914df75b3e9fb7703680f2fcf654eae1c9988cc4fa52675caebd
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "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] 01c8fb76a95826927bbe4eeb333831acaeeaad1c69ae53561adb78e6087afaf0
[INFO] running `"docker" "start" "-a" "01c8fb76a95826927bbe4eeb333831acaeeaad1c69ae53561adb78e6087afaf0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 1.04s
[INFO] running `"docker" "inspect" "01c8fb76a95826927bbe4eeb333831acaeeaad1c69ae53561adb78e6087afaf0"`
[INFO] running `"docker" "rm" "-f" "01c8fb76a95826927bbe4eeb333831acaeeaad1c69ae53561adb78e6087afaf0"`
[INFO] [stdout] 01c8fb76a95826927bbe4eeb333831acaeeaad1c69ae53561adb78e6087afaf0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "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] b8762214a09f7d09f60429f5d6d2cb91df8fa322502eaf6c862996a52aeb8320
[INFO] running `"docker" "start" "-a" "b8762214a09f7d09f60429f5d6d2cb91df8fa322502eaf6c862996a52aeb8320"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigbit-e984bd32b670d3bc
[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" "b8762214a09f7d09f60429f5d6d2cb91df8fa322502eaf6c862996a52aeb8320"`
[INFO] running `"docker" "rm" "-f" "b8762214a09f7d09f60429f5d6d2cb91df8fa322502eaf6c862996a52aeb8320"`
[INFO] [stdout] b8762214a09f7d09f60429f5d6d2cb91df8fa322502eaf6c862996a52aeb8320