[INFO] fetching crate ransel 0.2.1...
[INFO] testing ransel-0.2.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate ransel 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ransel 0.2.1
[INFO] finished tweaking crates.io crate ransel 0.2.1
[INFO] tweaked toml for crates.io crate ransel 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ransel 0.2.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.14.1
[INFO] [stderr]   Downloaded bitintr v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6
[INFO] running `Command { std: "docker" "start" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling bitintr v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling flate2 v1.1.10
[INFO] [stderr]    Compiling ransel v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Persistent` is never used
[INFO] [stdout]  --> src/persist.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Persistent {
[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 `save_vec` is never used
[INFO] [stdout]   --> src/persist.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn save_vec<Sink, T>(sink: &mut Sink, xs: &[T]) -> std::io::Result<()>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_u64` is never used
[INFO] [stdout]   --> src/persist.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn load_u64<Source>(source: &mut Source) -> std::io::Result<u64>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_usize` is never used
[INFO] [stdout]   --> src/persist.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn load_usize<Source>(source: &mut Source) -> std::io::Result<usize>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u8` is never used
[INFO] [stdout]   --> src/persist.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn load_vec_u8<Source>(source: &mut Source) -> std::io::Result<Vec<u8>>
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u16` is never used
[INFO] [stdout]   --> src/persist.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn load_vec_u16<Source>(source: &mut Source) -> std::io::Result<Vec<u16>>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u32` is never used
[INFO] [stdout]   --> src/persist.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn load_vec_u32<Source>(source: &mut Source) -> std::io::Result<Vec<u32>>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u64` is never used
[INFO] [stdout]    --> src/persist.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn load_vec_u64<Source>(source: &mut Source) -> std::io::Result<Vec<u64>>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_usize` is never used
[INFO] [stdout]    --> src/persist.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn load_vec_usize<Source>(source: &mut Source) -> std::io::Result<Vec<usize>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling random v0.14.1
[INFO] [stdout] warning: trait `Persistent` is never used
[INFO] [stdout]  --> src/persist.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Persistent {
[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 `save_vec` is never used
[INFO] [stdout]   --> src/persist.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn save_vec<Sink, T>(sink: &mut Sink, xs: &[T]) -> std::io::Result<()>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_u64` is never used
[INFO] [stdout]   --> src/persist.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn load_u64<Source>(source: &mut Source) -> std::io::Result<u64>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_usize` is never used
[INFO] [stdout]   --> src/persist.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn load_usize<Source>(source: &mut Source) -> std::io::Result<usize>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u8` is never used
[INFO] [stdout]   --> src/persist.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn load_vec_u8<Source>(source: &mut Source) -> std::io::Result<Vec<u8>>
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u16` is never used
[INFO] [stdout]   --> src/persist.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn load_vec_u16<Source>(source: &mut Source) -> std::io::Result<Vec<u16>>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u32` is never used
[INFO] [stdout]   --> src/persist.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn load_vec_u32<Source>(source: &mut Source) -> std::io::Result<Vec<u32>>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_u64` is never used
[INFO] [stdout]    --> src/persist.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub fn load_vec_u64<Source>(source: &mut Source) -> std::io::Result<Vec<u64>>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_vec_usize` is never used
[INFO] [stdout]    --> src/persist.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn load_vec_usize<Source>(source: &mut Source) -> std::io::Result<Vec<usize>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ransel v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Persistent` is never used
[INFO] [stderr]  --> src/persist.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub trait Persistent {
[INFO] [stderr]   |           ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `save_vec` is never used
[INFO] [stderr]   --> src/persist.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn save_vec<Sink, T>(sink: &mut Sink, xs: &[T]) -> std::io::Result<()>
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_u64` is never used
[INFO] [stderr]   --> src/persist.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn load_u64<Source>(source: &mut Source) -> std::io::Result<u64>
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_usize` is never used
[INFO] [stderr]   --> src/persist.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn load_usize<Source>(source: &mut Source) -> std::io::Result<usize>
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_vec_u8` is never used
[INFO] [stderr]   --> src/persist.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn load_vec_u8<Source>(source: &mut Source) -> std::io::Result<Vec<u8>>
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_vec_u16` is never used
[INFO] [stderr]   --> src/persist.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn load_vec_u16<Source>(source: &mut Source) -> std::io::Result<Vec<u16>>
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_vec_u32` is never used
[INFO] [stderr]   --> src/persist.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub fn load_vec_u32<Source>(source: &mut Source) -> std::io::Result<Vec<u32>>
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_vec_u64` is never used
[INFO] [stderr]    --> src/persist.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub fn load_vec_u64<Source>(source: &mut Source) -> std::io::Result<Vec<u64>>
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_vec_usize` is never used
[INFO] [stderr]    --> src/persist.rs:142:8
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn load_vec_usize<Source>(source: &mut Source) -> std::io::Result<Vec<usize>>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ransel` (lib) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ransel-d7264e8eeea0e2f2)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test intvec::tests::test_intvec_3 ... ok
[INFO] [stdout] test persist::tests::test_vec_u16 ... ok
[INFO] [stdout] test persist::tests::test_vec_u8 ... ok
[INFO] [stdout] test words::tests::test_rank64_1 ... ok
[INFO] [stdout] test sorted::tests::test_rank_1 ... ok
[INFO] [stdout] test intvec::tests::test_intvec_4 ... ok
[INFO] [stdout] test naive_sparse::tests::test_rank_1 ... ok
[INFO] [stdout] test words::tests::test_select64_1 ... ok
[INFO] [stdout] test intvec::tests::test_intvec_1 ... ok
[INFO] [stdout] test words::tests::test_select64_2 ... ok
[INFO] [stdout] test sparse::tests::test_sparse_rank_1 ... ok
[INFO] [stdout] test sparse::tests::test_sparse_select_1 ... ok
[INFO] [stdout] test intvec::tests::test_intvec_2 ... ok
[INFO] [stdout] test sparse::tests::test_sparse_build_1 ... ok
[INFO] [stdout] test dense64::tests::test_rank_1 ... ok
[INFO] [stdout] test dense64::tests::test_select0_1 ... ok
[INFO] [stdout] test dense64::tests::test_select_1 ... ok
[INFO] [stdout] test dense64::tests::test_load_and_save_1 ... ok
[INFO] [stdout] test dense64::tests::test_select_3 ... ok
[INFO] [stdout] test dense64::tests::test_select_2 ... ok
[INFO] [stdout] test sparse::tests::test_big_sparse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.43s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ransel
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/sparse.rs - sparse::Sparse (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6", kill_on_drop: false }`
[INFO] [stdout] 6ce8b72fa86f8adc4a5e3a1e6dedbe3645cd44baee42db9d90ae7629caba34e6
