[INFO] cloning repository https://github.com/epfl-dlab/zip2zip-compression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/epfl-dlab/zip2zip-compression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepfl-dlab%2Fzip2zip-compression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepfl-dlab%2Fzip2zip-compression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4552747cdd7322d7b15c502bab92e25cfc0a1af2
[INFO] checking epfl-dlab/zip2zip-compression 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%2Fepfl-dlab%2Fzip2zip-compression" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/epfl-dlab/zip2zip-compression
[INFO] finished tweaking git repo https://github.com/epfl-dlab/zip2zip-compression
[INFO] tweaked toml for git repo https://github.com/epfl-dlab/zip2zip-compression written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/epfl-dlab/zip2zip-compression 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/epfl-dlab/zip2zip-compression 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b2f28607c11e59a1e8a56875d802c1a1d78019627e9213cbbf5ab564e0ae2289
[INFO] running `Command { std: "docker" "start" "-a" "b2f28607c11e59a1e8a56875d802c1a1d78019627e9213cbbf5ab564e0ae2289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2f28607c11e59a1e8a56875d802c1a1d78019627e9213cbbf5ab564e0ae2289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f28607c11e59a1e8a56875d802c1a1d78019627e9213cbbf5ab564e0ae2289", kill_on_drop: false }`
[INFO] [stdout] b2f28607c11e59a1e8a56875d802c1a1d78019627e9213cbbf5ab564e0ae2289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1f33cc2b8699e9203b1385422d573b9450cd85990e9a07338e2a11c496e948fc
[INFO] running `Command { std: "docker" "start" "-a" "1f33cc2b8699e9203b1385422d573b9450cd85990e9a07338e2a11c496e948fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling pyo3-build-config v0.24.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking webpki-roots v1.0.1
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking socks v0.3.4
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking tqdm v0.8.0
[INFO] [stderr]    Compiling pyo3-ffi v0.24.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.24.2
[INFO] [stderr]    Compiling pyo3 v0.24.2
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking rustls-webpki v0.103.3
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling pyo3-macros v0.24.2
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking h2 v0.4.11
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking ureq v2.12.1
[INFO] [stderr]     Checking zip2zip_compression v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Vec<usize>>, Infallible>
[INFO] [stdout]   --> src/codec.rs:57:49
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn to_list(&self, use_padding: bool) -> Vec<Vec<usize>> {
[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<BTreeMap<usize, Vec<usize>>, Infallible>
[INFO] [stdout]   --> src/codec.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn to_dict(&self) -> BTreeMap<usize, Vec<usize>> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<Vec<usize>>, Infallible>
[INFO] [stdout]    --> src/codec.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_subtokens(&self, id: usize) -> Option<Vec<usize>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(Vec<usize>, Vec<usize>, pyo3::Py<Codebook>), Infallible>
[INFO] [stdout]    --> src/compressor.rs:146:10
[INFO] [stdout]     |
[INFO] [stdout] 146 |     ) -> (Vec<usize>, Vec<usize>, Py<Codebook>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(Vec<usize>, pyo3::Py<Codebook>), Infallible>
[INFO] [stdout]    --> src/compressor.rs:176:10
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ) -> (Vec<usize>, Py<Codebook>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(Vec<Vec<usize>>, Vec<Vec<usize>>, Vec<pyo3::Py<Codebook>>), Infallible>
[INFO] [stdout]    --> src/compressor.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 |     ) -> (Vec<Vec<usize>>, Vec<Vec<usize>>, Vec<Py<Codebook>>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<(Vec<usize>, pyo3::Py<Codebook>)>, Infallible>
[INFO] [stdout]    --> src/compressor.rs:255:10
[INFO] [stdout]     |
[INFO] [stdout] 255 |     ) -> Vec<(Vec<usize>, Py<Codebook>)> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(Vec<Vec<usize>>, Vec<Vec<Vec<usize>>>), Infallible>
[INFO] [stdout]    --> src/compressor.rs:294:10
[INFO] [stdout]     |
[INFO] [stdout] 294 |     ) -> (Vec<Vec<usize>>, Vec<Vec<Vec<usize>>>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<usize>, Infallible>
[INFO] [stdout]   --> src/manager.rs:37:67
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_subtokens(&self, id: usize, batch_index: usize) -> Vec<usize> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(Vec<Vec<usize>>, Vec<Vec<usize>>), Infallible>
[INFO] [stdout]   --> src/manager.rs:50:65
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn update_codebooks(&mut self, ids: Vec<Vec<usize>>) -> (Vec<Vec<usize>>, Vec<Vec<usize>>) {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<pyo3::Py<Codebook>>, Infallible>
[INFO] [stdout]   --> src/manager.rs:92:52
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_codebooks(&self, py: Python<'_>) -> Vec<Py<Codebook>> {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zip2zip_compression` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1f33cc2b8699e9203b1385422d573b9450cd85990e9a07338e2a11c496e948fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f33cc2b8699e9203b1385422d573b9450cd85990e9a07338e2a11c496e948fc", kill_on_drop: false }`
[INFO] [stdout] 1f33cc2b8699e9203b1385422d573b9450cd85990e9a07338e2a11c496e948fc
