[INFO] fetching crate rsurf 0.1.2...
[INFO] testing rsurf-0.1.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rsurf 0.1.2 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsurf 0.1.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 502145b2d8e60f48321a8203e17be4663f4210d3b3aa3e7ebccfb186d88b3080
[INFO] running `Command { std: "docker" "start" "-a" "502145b2d8e60f48321a8203e17be4663f4210d3b3aa3e7ebccfb186d88b3080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "502145b2d8e60f48321a8203e17be4663f4210d3b3aa3e7ebccfb186d88b3080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "502145b2d8e60f48321a8203e17be4663f4210d3b3aa3e7ebccfb186d88b3080", kill_on_drop: false }`
[INFO] [stdout] 502145b2d8e60f48321a8203e17be4663f4210d3b3aa3e7ebccfb186d88b3080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a654ca59e7494f82b7ee7a3db977a427e77cc5c281cc87a66d1de448a55a0a45
[INFO] running `Command { std: "docker" "start" "-a" "a654ca59e7494f82b7ee7a3db977a427e77cc5c281cc87a66d1de448a55a0a45", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "a654ca59e7494f82b7ee7a3db977a427e77cc5c281cc87a66d1de448a55a0a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a654ca59e7494f82b7ee7a3db977a427e77cc5c281cc87a66d1de448a55a0a45", kill_on_drop: false }`
[INFO] [stdout] a654ca59e7494f82b7ee7a3db977a427e77cc5c281cc87a66d1de448a55a0a45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f1721aa027b51ade5afbc56b29190de9f5a0dd210191adf94638660dbc70ee8
[INFO] running `Command { std: "docker" "start" "-a" "8f1721aa027b51ade5afbc56b29190de9f5a0dd210191adf94638660dbc70ee8", kill_on_drop: false }`
[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]    Compiling rsurf v0.1.2 (/opt/rustwide/workdir)
[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 0.78s
[INFO] running `Command { std: "docker" "inspect" "8f1721aa027b51ade5afbc56b29190de9f5a0dd210191adf94638660dbc70ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1721aa027b51ade5afbc56b29190de9f5a0dd210191adf94638660dbc70ee8", kill_on_drop: false }`
[INFO] [stdout] 8f1721aa027b51ade5afbc56b29190de9f5a0dd210191adf94638660dbc70ee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70b2f97d5fecb7fc725566db97c51739f07e30a43f249553866343717113aaf7
[INFO] running `Command { std: "docker" "start" "-a" "70b2f97d5fecb7fc725566db97c51739f07e30a43f249553866343717113aaf7", kill_on_drop: false }`
[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]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rsurf` (lib) generated 1 warning
[INFO] [stderr] warning: function `get_keys` is never used
[INFO] [stderr]    --> src/dense.rs:206:8
[INFO] [stderr]     |
[INFO] [stderr] 206 |     fn get_keys() -> Vec<Key> {
[INFO] [stderr]     |        ^^^^^^^^
[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 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsurf-0d0c894ba7de3a0f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test bitops::tests::test_last_bits ... ok
[INFO] [stdout] test bitmap::tests::test_set_get_and_unset ... ok
[INFO] [stdout] test bitops::tests::test_first_bits ... ok
[INFO] [stdout] test dense::tests::test_build_one_level ... ok
[INFO] [stdout] test bitmap::tests::test_bitmap_set ... ok
[INFO] [stdout] test dense::tests::test_build_two_levels ... ok
[INFO] [stdout] test surf::tests::test_get ... ok
[INFO] [stdout] test bitops::tests::test_leading_ones_mask ... ok
[INFO] [stdout] test bitops::tests::test_trailing_ones_mask ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "70b2f97d5fecb7fc725566db97c51739f07e30a43f249553866343717113aaf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b2f97d5fecb7fc725566db97c51739f07e30a43f249553866343717113aaf7", kill_on_drop: false }`
[INFO] [stdout] 70b2f97d5fecb7fc725566db97c51739f07e30a43f249553866343717113aaf7