[INFO] cloning repository https://github.com/Slug-Boi/binary-indexed-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Slug-Boi/binary-indexed-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlug-Boi%2Fbinary-indexed-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlug-Boi%2Fbinary-indexed-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31e10feb5a4b12c7b657623e12908aea93072038
[INFO] checking Slug-Boi/binary-indexed-tree against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlug-Boi%2Fbinary-indexed-tree" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Slug-Boi/binary-indexed-tree
[INFO] finished tweaking git repo https://github.com/Slug-Boi/binary-indexed-tree
[INFO] tweaked toml for git repo https://github.com/Slug-Boi/binary-indexed-tree written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Slug-Boi/binary-indexed-tree on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Slug-Boi/binary-indexed-tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9b2750ad6a176749f218eab41cc7611f7a568305d0009c3cb8e96d5b0f56b2d
[INFO] running `Command { std: "docker" "start" "-a" "a9b2750ad6a176749f218eab41cc7611f7a568305d0009c3cb8e96d5b0f56b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9b2750ad6a176749f218eab41cc7611f7a568305d0009c3cb8e96d5b0f56b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b2750ad6a176749f218eab41cc7611f7a568305d0009c3cb8e96d5b0f56b2d", kill_on_drop: false }`
[INFO] [stdout] a9b2750ad6a176749f218eab41cc7611f7a568305d0009c3cb8e96d5b0f56b2d
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3868b425a3b58e671b63303b2f1a1572c48538c3c47de273f1e4961142f3f75c
[INFO] running `Command { std: "docker" "start" "-a" "3868b425a3b58e671b63303b2f1a1572c48538c3c47de273f1e4961142f3f75c", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]    Compiling pyo3-build-config v0.24.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling pyo3-ffi v0.24.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.24.0
[INFO] [stderr]    Compiling pyo3 v0.24.0
[INFO] [stderr]    Compiling numpy v0.24.0
[INFO] [stderr]    Compiling pyo3-macros v0.24.0
[INFO] [stderr]     Checking bit_ds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<BIT, Infallible>
[INFO] [stdout]   --> src/lib.rs:77:34
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn new_file(path: String) -> Self {
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> src/lib.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn sum(&self, mut index: i32) -> i32 {
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<i32>, Infallible>
[INFO] [stdout]    --> src/lib.rs:119:46
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn sum_indices(&self, mut index: i32) -> Vec<i32> {
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/lib.rs:133:50
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn range_sum(&self, start: i32, end: i32) -> i32 {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<i32>, Infallible>
[INFO] [stdout]    --> src/lib.rs:166:58
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn range_sum_indices(&self, start: i32, end: i32) -> Vec<i32> {
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i64, Infallible>
[INFO] [stdout]    --> src/lib.rs:290:42
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn sum(&self, position: Vec<i32>) -> i64 {
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<i64>, Infallible>
[INFO] [stdout]    --> src/lib.rs:301:60
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn range_sum(&self, start: Vec<i32>, end: Vec<i32>) -> Option<i64> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bit_ds` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<BIT, Infallible>
[INFO] [stdout]   --> src/lib.rs:77:34
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn new_file(path: String) -> Self {
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> src/lib.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn sum(&self, mut index: i32) -> i32 {
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<i32>, Infallible>
[INFO] [stdout]    --> src/lib.rs:119:46
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn sum_indices(&self, mut index: i32) -> Vec<i32> {
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/lib.rs:133:50
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn range_sum(&self, start: i32, end: i32) -> i32 {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<i32>, Infallible>
[INFO] [stdout]    --> src/lib.rs:166:58
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn range_sum_indices(&self, start: i32, end: i32) -> Vec<i32> {
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i64, Infallible>
[INFO] [stdout]    --> src/lib.rs:290:42
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn sum(&self, position: Vec<i32>) -> i64 {
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<i64>, Infallible>
[INFO] [stdout]    --> src/lib.rs:301:60
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn range_sum(&self, start: Vec<i32>, end: Vec<i32>) -> Option<i64> {
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bit_ds` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "3868b425a3b58e671b63303b2f1a1572c48538c3c47de273f1e4961142f3f75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3868b425a3b58e671b63303b2f1a1572c48538c3c47de273f1e4961142f3f75c", kill_on_drop: false }`
[INFO] [stdout] 3868b425a3b58e671b63303b2f1a1572c48538c3c47de273f1e4961142f3f75c
