[INFO] fetching crate rsurf 0.1.2...
[INFO] testing rsurf-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rsurf 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rsurf 0.1.2
[INFO] finished tweaking crates.io crate rsurf 0.1.2
[INFO] tweaked toml for crates.io crate rsurf 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsurf 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bf013ccce3eff85233021166e3d19ba93db5b306ff54edaf023bbe97a39e389
[INFO] running `Command { std: "docker" "start" "-a" "2bf013ccce3eff85233021166e3d19ba93db5b306ff54edaf023bbe97a39e389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bf013ccce3eff85233021166e3d19ba93db5b306ff54edaf023bbe97a39e389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf013ccce3eff85233021166e3d19ba93db5b306ff54edaf023bbe97a39e389", kill_on_drop: false }`
[INFO] [stdout] 2bf013ccce3eff85233021166e3d19ba93db5b306ff54edaf023bbe97a39e389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 931a4d706f151629137a73df2b9a060364feda77a0bed2480396c11a6670ccf4
[INFO] running `Command { std: "docker" "start" "-a" "931a4d706f151629137a73df2b9a060364feda77a0bed2480396c11a6670ccf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsurf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `KeyOps` is never used
[INFO] [stdout]  --> src/key.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait KeyOps {
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "931a4d706f151629137a73df2b9a060364feda77a0bed2480396c11a6670ccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931a4d706f151629137a73df2b9a060364feda77a0bed2480396c11a6670ccf4", kill_on_drop: false }`
[INFO] [stdout] 931a4d706f151629137a73df2b9a060364feda77a0bed2480396c11a6670ccf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 156a45efd146f56668f87365e507bfca0fb7c04019a666bb341fa8ae3876bd2f
[INFO] running `Command { std: "docker" "start" "-a" "156a45efd146f56668f87365e507bfca0fb7c04019a666bb341fa8ae3876bd2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsurf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `KeyOps` is never used
[INFO] [stdout]  --> src/key.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait KeyOps {
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_keys` is never used
[INFO] [stdout]    --> src/dense.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn get_keys() -> Vec<Key> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyOps` is never used
[INFO] [stdout]  --> src/key.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait KeyOps {
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEM_LIMIt` should have an upper case name
[INFO] [stdout]    --> src/dense.rs:222:11
[INFO] [stdout]     |
[INFO] [stdout] 222 |     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 222 -     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stdout] 222 +     const MEM_LIMIT: usize = 80_000_000;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "156a45efd146f56668f87365e507bfca0fb7c04019a666bb341fa8ae3876bd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "156a45efd146f56668f87365e507bfca0fb7c04019a666bb341fa8ae3876bd2f", kill_on_drop: false }`
[INFO] [stdout] 156a45efd146f56668f87365e507bfca0fb7c04019a666bb341fa8ae3876bd2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e756257c8e5131071e9f8dbf45eb19e4f20a601656a9d3d285d6f732302e68f
[INFO] running `Command { std: "docker" "start" "-a" "6e756257c8e5131071e9f8dbf45eb19e4f20a601656a9d3d285d6f732302e68f", kill_on_drop: false }`
[INFO] [stderr] warning: trait `KeyOps` is never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/key.rs:5:18
[INFO] [stdout] running 9 tests
[INFO] [stderr]   |
[INFO] [stdout] test bitmap::tests::test_set_get_and_unset ... ok
[INFO] [stderr] 5 | pub(crate) trait KeyOps {
[INFO] [stdout] test bitmap::tests::test_bitmap_set ... ok
[INFO] [stderr]   |                  ^^^^^^
[INFO] [stdout] test bitops::tests::test_leading_ones_mask ... ok
[INFO] [stderr]   |
[INFO] [stdout] test bitops::tests::test_trailing_ones_mask ... ok
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test bitops::tests::test_last_bits ... ok
[INFO] [stderr] 
[INFO] [stdout] test dense::tests::test_build_one_level ... ok
[INFO] [stderr] warning: `rsurf` (lib) generated 1 warning
[INFO] [stdout] test dense::tests::test_build_two_levels ... ok
[INFO] [stderr] warning: function `get_keys` is never used
[INFO] [stdout] test bitops::tests::test_first_bits ... ok
[INFO] [stderr]    --> src/dense.rs:206:8
[INFO] [stdout] test surf::tests::test_get ... ok
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 206 |     fn get_keys() -> Vec<Key> {
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `KeyOps` is never used
[INFO] [stderr]  --> src/key.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) trait KeyOps {
[INFO] [stderr]   |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MEM_LIMIt` should have an upper case name
[INFO] [stderr]    --> src/dense.rs:222:11
[INFO] [stderr]     |
[INFO] [stderr] 222 |     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]     |
[INFO] [stderr] 222 -     const MEM_LIMIt: usize = 80_000_000;
[INFO] [stderr] 222 +     const MEM_LIMIT: usize = 80_000_000;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `rsurf` (lib test) generated 3 warnings (run `cargo fix --lib -p rsurf --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsurf-b7ea8a9a790268b3)
[INFO] [stderr]    Doc-tests rsurf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e756257c8e5131071e9f8dbf45eb19e4f20a601656a9d3d285d6f732302e68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e756257c8e5131071e9f8dbf45eb19e4f20a601656a9d3d285d6f732302e68f", kill_on_drop: false }`
[INFO] [stdout] 6e756257c8e5131071e9f8dbf45eb19e4f20a601656a9d3d285d6f732302e68f