[INFO] fetching crate lt-fm-index 0.1.0...
[INFO] testing lt-fm-index-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate lt-fm-index 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate lt-fm-index 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lt-fm-index 0.1.0
[INFO] finished tweaking crates.io crate lt-fm-index 0.1.0
[INFO] tweaked toml for crates.io crate lt-fm-index 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a8bfd4f338c000ff7e620e7301775d4c0503a23931f3ac378b5a195cf5d0b77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a8bfd4f338c000ff7e620e7301775d4c0503a23931f3ac378b5a195cf5d0b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a8bfd4f338c000ff7e620e7301775d4c0503a23931f3ac378b5a195cf5d0b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8bfd4f338c000ff7e620e7301775d4c0503a23931f3ac378b5a195cf5d0b77", kill_on_drop: false }`
[INFO] [stdout] 9a8bfd4f338c000ff7e620e7301775d4c0503a23931f3ac378b5a195cf5d0b77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23da6d2b24c1ceb4d940d33a5f4fe9e28c3dc9c00f1823e071fe0ebf33a42e08
[INFO] running `Command { std: "docker" "start" "-a" "23da6d2b24c1ceb4d940d33a5f4fe9e28c3dc9c00f1823e071fe0ebf33a42e08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdivsufsort-rs v0.1.0
[INFO] [stderr]    Compiling lt-fm-index v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `T_UTF8`
[INFO] [stdout]   --> src/bwt.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 | use super::{A_UTF8, C_UTF8, G_UTF8, T_UTF8, A_U8_IDX, C_U8_IDX, G_U8_IDX, T_U8_IDX};
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `T_UTF8`
[INFO] [stdout]    --> src/lib.rs:310:1
[INFO] [stdout]     |
[INFO] [stdout] 310 | const T_UTF8: u8 = 84;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "23da6d2b24c1ceb4d940d33a5f4fe9e28c3dc9c00f1823e071fe0ebf33a42e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23da6d2b24c1ceb4d940d33a5f4fe9e28c3dc9c00f1823e071fe0ebf33a42e08", kill_on_drop: false }`
[INFO] [stdout] 23da6d2b24c1ceb4d940d33a5f4fe9e28c3dc9c00f1823e071fe0ebf33a42e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e701467183cc20f5bb02efc287bb72db2fdaa32d3a272291be4e5146d1fa92c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e701467183cc20f5bb02efc287bb72db2fdaa32d3a272291be4e5146d1fa92c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fid v0.1.7
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stdout] warning: unused import: `T_UTF8`
[INFO] [stdout]   --> src/bwt.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 | use super::{A_UTF8, C_UTF8, G_UTF8, T_UTF8, A_U8_IDX, C_U8_IDX, G_U8_IDX, T_U8_IDX};
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `T_UTF8`
[INFO] [stdout]    --> src/lib.rs:310:1
[INFO] [stdout]     |
[INFO] [stdout] 310 | const T_UTF8: u8 = 84;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling fm-index v0.1.2
[INFO] [stderr]    Compiling lt-fm-index v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `T_UTF8`
[INFO] [stdout]   --> src/bwt.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 | use super::{A_UTF8, C_UTF8, G_UTF8, T_UTF8, A_U8_IDX, C_U8_IDX, G_U8_IDX, T_U8_IDX};
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libdivsufsort_rs::*`
[INFO] [stdout]    --> src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |     use libdivsufsort_rs::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `T_UTF8`
[INFO] [stdout]    --> src/lib.rs:310:1
[INFO] [stdout]     |
[INFO] [stdout] 310 | const T_UTF8: u8 = 84;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.02s
[INFO] running `Command { std: "docker" "inspect" "1e701467183cc20f5bb02efc287bb72db2fdaa32d3a272291be4e5146d1fa92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e701467183cc20f5bb02efc287bb72db2fdaa32d3a272291be4e5146d1fa92c", kill_on_drop: false }`
[INFO] [stdout] 1e701467183cc20f5bb02efc287bb72db2fdaa32d3a272291be4e5146d1fa92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1abc43283b7d875ca81ad86ec471a75f5efdf303f3824c338ab32a05b67fa4d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1abc43283b7d875ca81ad86ec471a75f5efdf303f3824c338ab32a05b67fa4d5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `T_UTF8`
[INFO] [stderr]   --> src/bwt.rs:21:37
[INFO] [stderr]    |
[INFO] [stderr] 21 | use super::{A_UTF8, C_UTF8, G_UTF8, T_UTF8, A_U8_IDX, C_U8_IDX, G_U8_IDX, T_U8_IDX};
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `T_UTF8`
[INFO] [stderr]    --> src/lib.rs:310:1
[INFO] [stderr]     |
[INFO] [stderr] 310 | const T_UTF8: u8 = 84;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lt-fm-index` (lib) generated 2 warnings
[INFO] [stderr] warning: unused import: `libdivsufsort_rs::*`
[INFO] [stderr]    --> src/lib.rs:381:9
[INFO] [stderr]     |
[INFO] [stderr] 381 |     use libdivsufsort_rs::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lt-fm-index` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lt_fm_index-a9be95c37e3ef245)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_compress_suffix_array ... ok
[INFO] [stdout] test tests::test_fmindex_with_config ... ok
[INFO] [stdout] test tests::test_fm_index_locate_with_klt ... ok
[INFO] [stdout] test tests::test_fm_index_locate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lt-fm-index
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1abc43283b7d875ca81ad86ec471a75f5efdf303f3824c338ab32a05b67fa4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1abc43283b7d875ca81ad86ec471a75f5efdf303f3824c338ab32a05b67fa4d5", kill_on_drop: false }`
[INFO] [stdout] 1abc43283b7d875ca81ad86ec471a75f5efdf303f3824c338ab32a05b67fa4d5