[INFO] cloning repository https://github.com/sjm42/sjmb-matrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjm42/sjmb-matrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fsjmb-matrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fsjmb-matrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92aa16eb354916368e9fb3381aed9d618f44edde
[INFO] checking sjm42/sjmb-matrix against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjm42%2Fsjmb-matrix" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/sjm42/sjmb-matrix
[INFO] finished tweaking git repo https://github.com/sjm42/sjmb-matrix
[INFO] tweaked toml for git repo https://github.com/sjm42/sjmb-matrix written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sjm42/sjmb-matrix on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sjm42/sjmb-matrix 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b0be915067024a480ba605534f5bc92ce3fbc2c9821938a636d6467e55cbb94
[INFO] running `Command { std: "docker" "start" "-a" "4b0be915067024a480ba605534f5bc92ce3fbc2c9821938a636d6467e55cbb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b0be915067024a480ba605534f5bc92ce3fbc2c9821938a636d6467e55cbb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0be915067024a480ba605534f5bc92ce3fbc2c9821938a636d6467e55cbb94", kill_on_drop: false }`
[INFO] [stdout] 4b0be915067024a480ba605534f5bc92ce3fbc2c9821938a636d6467e55cbb94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e50dd5024f05932153a2ad5f73d8697db78cedb5897d10c64c53312665531349
[INFO] running `Command { std: "docker" "start" "-a" "e50dd5024f05932153a2ad5f73d8697db78cedb5897d10c64c53312665531349", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking subtle v2.6.1
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling cc v1.2.43
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling typewit_proc_macros v1.8.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling ring v0.17.14
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[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]    Compiling toml_datetime v0.7.3
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[INFO] [stderr]     Checking serde_json v1.0.145
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[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
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[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling js_int v0.2.2
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.11.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking konst_kernel v0.3.15
[INFO] [stderr]     Checking const_panic v0.2.15
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling ruma-common v0.16.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]     Checking konst v0.3.16
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking spki v0.7.3
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[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking as_variant v1.3.0
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling smallvec v1.15.1
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[INFO] [stderr]     Checking pkcs8 v0.10.2
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[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.95
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]    Compiling ruma-events v0.31.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking js_option v0.2.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling ruma-macros v0.16.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling ruma-client-api v0.21.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]    Compiling ruma-signatures v0.18.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling rustls v0.23.34
[INFO] [stderr]    Compiling ruma-federation-api v0.12.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]     Checking bitmaps v3.2.1
[INFO] [stderr]    Compiling webpki v0.22.4
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking headers v0.4.1
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]    Compiling safe-quote v1.0.40
[INFO] [stderr]     Checking imbl-sized-chunks v0.1.3
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]     Checking http-auth v0.1.10
[INFO] [stderr]     Checking assign v1.1.1
[INFO] [stderr]     Checking date_header v1.0.5
[INFO] [stderr]     Checking archery v1.2.2
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking imbl v6.1.0
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]    Compiling safe-regex-compiler v0.3.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling matrix-pickle-derive v0.2.1
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling matrix-sdk-common v0.14.0 (https://github.com/matrix-org/matrix-rust-sdk.git#9af8fad8)
[INFO] [stderr]     Checking compression-core v0.4.29
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking compression-codecs v0.4.31
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling include_dir v0.7.4
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking matrix-pickle v0.2.1
[INFO] [stderr]    Compiling safe-regex-macro v0.3.0
[INFO] [stderr]     Checking eyeball-im v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking webpki-roots v1.0.3
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking readlock-tokio v0.1.4
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking readlock v0.1.9
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling decancer v3.3.3
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]     Checking eyeball v0.8.8
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]    Compiling sqlformat v0.2.6
[INFO] [stderr]    Compiling aquamarine v0.6.0
[INFO] [stderr]     Checking vodozemac v0.9.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling futures-intrusive v0.4.2
[INFO] [stderr]     Checking ulid v1.2.1
[INFO] [stderr]    Compiling safe-regex v0.3.0
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sqlx-rt v0.6.3
[INFO] [stderr]     Checking async-compression v0.4.32
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling webpki-roots v0.22.6
[INFO] [stderr]    Compiling atoi v1.0.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling whoami v1.6.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling build-data v0.3.3
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking growable-bloom-filter v2.1.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking reqwest v0.12.24
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking matrix-sdk-store-encryption v0.14.0 (https://github.com/matrix-org/matrix-rust-sdk.git#9af8fad8)
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling matrix-sdk v0.14.0 (https://github.com/matrix-org/matrix-rust-sdk.git#9af8fad8)
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling sqlx-core v0.6.3
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking clap_builder v4.5.50
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking oauth2 v5.0.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling sjmb_matrix v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> build.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     build_data::set_GIT_BRANCH();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let _ = build_data::set_GIT_BRANCH();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> build.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     build_data::set_GIT_COMMIT();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let _ = build_data::set_GIT_COMMIT();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> build.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     build_data::set_SOURCE_TIMESTAMP();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let _ = build_data::set_SOURCE_TIMESTAMP();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> build.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     build_data::set_RUSTC_VERSION();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let _ = build_data::set_RUSTC_VERSION();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> build.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     build_data::no_debug_rebuilds();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let _ = build_data::no_debug_rebuilds();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking backon v1.6.0
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking bytesize v2.1.0
[INFO] [stderr]     Checking anymap2 v0.13.0
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]     Checking mime2ext v0.1.54
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking clap v4.5.50
[INFO] [stderr]    Compiling sqlx-macros v0.6.3
[INFO] [stderr]     Checking sqlx v0.6.3
[INFO] [stderr]     Checking ruma v0.13.0 (https://github.com/ruma/ruma?rev=bbb4a14e14864d364b78d605532db580eb2b28f0#bbb4a14e)
[INFO] [stderr]     Checking matrix-sdk-crypto v0.14.0 (https://github.com/matrix-org/matrix-rust-sdk.git#9af8fad8)
[INFO] [stderr]     Checking matrix-sdk-base v0.14.1 (https://github.com/matrix-org/matrix-rust-sdk.git#9af8fad8)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-core v0.6.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e50dd5024f05932153a2ad5f73d8697db78cedb5897d10c64c53312665531349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50dd5024f05932153a2ad5f73d8697db78cedb5897d10c64c53312665531349", kill_on_drop: false }`
[INFO] [stdout] e50dd5024f05932153a2ad5f73d8697db78cedb5897d10c64c53312665531349
