[INFO] fetching crate lt-fm-index 0.4.2...
[INFO] testing lt-fm-index-0.4.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate lt-fm-index 0.4.2 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate lt-fm-index 0.4.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lt-fm-index 0.4.2
[INFO] finished tweaking crates.io crate lt-fm-index 0.4.2
[INFO] tweaked toml for crates.io crate lt-fm-index 0.4.2 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] e80c348e1b0e26d1dfa062d6c7b230224f93b291830ee33ef859461c71c42a49
[INFO] running `Command { std: "docker" "start" "-a" "e80c348e1b0e26d1dfa062d6c7b230224f93b291830ee33ef859461c71c42a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e80c348e1b0e26d1dfa062d6c7b230224f93b291830ee33ef859461c71c42a49", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ffe16e93ce19a31f3d5e0043c75e5d368858817ccd24eec0f6b98c141e790ad
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[INFO] [stderr]    Compiling lt-fm-index v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.02s
[INFO] running `Command { std: "docker" "inspect" "5ffe16e93ce19a31f3d5e0043c75e5d368858817ccd24eec0f6b98c141e790ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffe16e93ce19a31f3d5e0043c75e5d368858817ccd24eec0f6b98c141e790ad", kill_on_drop: false }`
[INFO] [stdout] 5ffe16e93ce19a31f3d5e0043c75e5d368858817ccd24eec0f6b98c141e790ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cf0551a5fa08946b02c5b1d78d28c058f9ca4bf0ff4ac723391528a311ba2e2
[INFO] running `Command { std: "docker" "start" "-a" "0cf0551a5fa08946b02c5b1d78d28c058f9ca4bf0ff4ac723391528a311ba2e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.4
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[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling fm-index v0.1.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling lt-fm-index v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]   --> src/structure/suffix_array.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use crate::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.22s
[INFO] running `Command { std: "docker" "inspect" "0cf0551a5fa08946b02c5b1d78d28c058f9ca4bf0ff4ac723391528a311ba2e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf0551a5fa08946b02c5b1d78d28c058f9ca4bf0ff4ac723391528a311ba2e2", kill_on_drop: false }`
[INFO] [stdout] 0cf0551a5fa08946b02c5b1d78d28c058f9ca4bf0ff4ac723391528a311ba2e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c01f92938816eda3b1bc1926864e4299b13f5893911199d488d9dd0a4aaa8dc
[INFO] running `Command { std: "docker" "start" "-a" "0c01f92938816eda3b1bc1926864e4299b13f5893911199d488d9dd0a4aaa8dc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `crate::*`
[INFO] [stderr]   --> src/structure/suffix_array.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use crate::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lt-fm-index` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lt_fm_index-1a842597c2ed7d1f)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test deprecated::utils::tests::test_compress_suffix_array ... ok
[INFO] [stdout] test structure::suffix_array::bwt_transform::print_bwt_test ... ok
[INFO] [stdout] test deprecated::tests::test_klt_is_matched ... ok
[INFO] [stdout] test tests::example_in_doc::example_1 ... ok
[INFO] [stdout] test deprecated::io::tests::test_fmindex_on_write_and_read ... ok
[INFO] [stdout] test deprecated::io::tests::test_fmindex_nn_write_and_read ... ok
[INFO] [stdout] test deprecated::tests::test_examples ... ok
[INFO] [stdout] test deprecated::tests::test_fmindex_nn_count ... ok
[INFO] [stdout] test deprecated::tests::test_fmindex_on_count ... ok
[INFO] [stdout] test deprecated::tests::test_fmindex_nn_locate_w_klt ... ok
[INFO] [stdout] test deprecated::tests::test_fmindex_nn_locate_wo_klt ... ok
[INFO] [stdout] test deprecated::tests::test_fmindex_on_locate_w_klt ... ok
[INFO] [stdout] test deprecated::tests::test_fmindex_on_locate_wo_klt ... ok
[INFO] [stdout] test tests::all_use_cases::test_all_use_cases_are_accurate ... ok
[INFO] [stdout] test deprecated::tests::test_with_random_text ... ok
[INFO] [stdout] test tests::all_use_cases::test_all_use_cases_are_io_able_to_buffer ... ok
[INFO] [stdout] test tests::example_in_doc::example_2 ... ok
[INFO] [stdout] test structure::suffix_array::tests::test_built_in_bwt_transform ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.46s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lt-fm-index
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c01f92938816eda3b1bc1926864e4299b13f5893911199d488d9dd0a4aaa8dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c01f92938816eda3b1bc1926864e4299b13f5893911199d488d9dd0a4aaa8dc", kill_on_drop: false }`
[INFO] [stdout] 0c01f92938816eda3b1bc1926864e4299b13f5893911199d488d9dd0a4aaa8dc