[INFO] cloning repository https://github.com/ktsimpso/adventofcode2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ktsimpso/adventofcode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fktsimpso%2Fadventofcode2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fktsimpso%2Fadventofcode2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 499b4c4a6aae68c681177d0c61971ff236645e5d [INFO] checking ktsimpso/adventofcode2023 against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fktsimpso%2Fadventofcode2023" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/ktsimpso/adventofcode2023 [INFO] finished tweaking git repo https://github.com/ktsimpso/adventofcode2023 [INFO] tweaked toml for git repo https://github.com/ktsimpso/adventofcode2023 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ktsimpso/adventofcode2023 on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ktsimpso/adventofcode2023 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking ktsimpso/adventofcode2023 against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fktsimpso%2Fadventofcode2023" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/ktsimpso/adventofcode2023 [INFO] finished tweaking git repo https://github.com/ktsimpso/adventofcode2023 [INFO] tweaked toml for git repo https://github.com/ktsimpso/adventofcode2023 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ktsimpso/adventofcode2023 on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ktsimpso/adventofcode2023 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded priority-queue v2.1.1 [INFO] [stderr] Downloaded servo_arc v0.4.0 [INFO] [stderr] Downloaded size v0.4.1 [INFO] [stderr] Downloaded ego-tree v0.9.0 [INFO] [stderr] Downloaded scraper v0.21.0 [INFO] [stderr] Downloaded dashu v0.4.2 [INFO] [stderr] Downloaded mintex v0.1.3 [INFO] [stderr] Downloaded rtrb v0.2.3 [INFO] [stderr] Downloaded minitrace v0.6.7 [INFO] [stderr] Downloaded dashu-macros v0.4.1 [INFO] [stderr] Downloaded ariadne v0.3.0 [INFO] [stderr] Downloaded num-modular v0.6.1 [INFO] [stderr] Downloaded dashu-ratio v0.4.1 [INFO] [stderr] Downloaded dashu-float v0.4.3 [INFO] [stderr] Downloaded ureq v2.11.0 [INFO] [stderr] Downloaded dashu-int v0.4.1 [INFO] [stderr] Downloaded markup5ever v0.14.0 [INFO] [stderr] Downloaded html5ever v0.29.0 [INFO] [stderr] Downloaded minstant v0.1.7 [INFO] [stderr] Downloaded chumsky v1.0.0-alpha.7 [INFO] [stderr] Downloaded minitrace-macro v0.6.7 [INFO] [stderr] Downloaded dashu-base v0.4.1 [INFO] [stderr] Downloaded num-order v1.2.0 [INFO] [stderr] Downloaded cache-padded v1.3.0 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 999be62d7a1615186f3035f13709033a4c895452900407c0304dec0781e3ab7c [INFO] running `Command { std: "docker" "start" "-a" "999be62d7a1615186f3035f13709033a4c895452900407c0304dec0781e3ab7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "999be62d7a1615186f3035f13709033a4c895452900407c0304dec0781e3ab7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "999be62d7a1615186f3035f13709033a4c895452900407c0304dec0781e3ab7c", kill_on_drop: false }` [INFO] [stdout] 999be62d7a1615186f3035f13709033a4c895452900407c0304dec0781e3ab7c [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" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06f906ffed9f9e39f67a397abf167491e964ea12fe287c8161377fec27550226 [INFO] running `Command { std: "docker" "start" "-a" "06f906ffed9f9e39f67a397abf167491e964ea12fe287c8161377fec27550226", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling cc v1.2.2 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerofrom v0.1.4 [INFO] [stderr] Checking yoke v0.7.4 [INFO] [stderr] Checking litemap v0.7.3 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling num-modular v0.6.1 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling dashu-base v0.4.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Compiling dashu-int v0.4.1 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking num-order v1.2.0 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Compiling psm v0.1.24 [INFO] [stderr] Compiling markup5ever v0.14.0 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking indexmap v2.6.0 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking dtoa-short v0.3.5 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking string_cache v0.8.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling selectors v0.26.0 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Compiling html5ever v0.29.0 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling rustls v0.23.19 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling document-features v0.2.10 [INFO] [stderr] Checking cssparser v0.34.0 [INFO] [stderr] Checking dashu-float v0.4.3 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Checking publicsuffix v2.3.0 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking cookie v0.18.1 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling dashu-ratio v0.4.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling pin-project-internal v1.1.7 [INFO] [stderr] Checking servo_arc v0.4.0 [INFO] [stderr] Checking clap_lex v0.7.3 [INFO] [stderr] Checking fastrand v2.2.0 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.7 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking allocator-api2 v0.2.20 [INFO] [stderr] Checking web-time v1.1.0 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Checking rtrb v0.2.3 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling dashu-macros v0.4.1 [INFO] [stderr] Checking clap_builder v4.5.21 [INFO] [stderr] Checking tempfile v3.14.0 [INFO] [stderr] Checking minstant v0.1.7 [INFO] [stderr] Checking pin-project v1.1.7 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking flate2 v1.0.35 [INFO] [stderr] Compiling minitrace-macro v0.6.7 [INFO] [stderr] Checking cookie_store v0.21.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking unicode-ident v1.0.14 [INFO] [stderr] Checking ego-tree v0.9.0 [INFO] [stderr] Checking dashu v0.4.2 [INFO] [stderr] Checking dialoguer v0.11.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking scraper v0.21.0 [INFO] [stderr] Checking minitrace v0.6.7 [INFO] [stderr] Checking clap v4.5.21 [INFO] [stderr] Checking ariadne v0.3.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking priority-queue v2.1.1 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking ureq v2.11.0 [INFO] [stderr] Checking adventofcode2023 v1.0.8 (/opt/rustwide/workdir) [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/days/day20.rs:293:24 [INFO] [stdout] | [INFO] [stdout] 293 | && let Some(target) = target_pulses.get_mut(&source) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/days/day20.rs:304:20 [INFO] [stdout] | [INFO] [stdout] 304 | if let Some(target) = target_pulses.get_mut(&source) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/days/day20.rs:293:24 [INFO] [stdout] | [INFO] [stdout] 293 | && let Some(target) = target_pulses.get_mut(&source) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/days/day20.rs:304:20 [INFO] [stdout] | [INFO] [stdout] 304 | if let Some(target) = target_pulses.get_mut(&source) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `adventofcode2023` (bin "adventofcode2023" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `adventofcode2023` (bin "adventofcode2023") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "06f906ffed9f9e39f67a397abf167491e964ea12fe287c8161377fec27550226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06f906ffed9f9e39f67a397abf167491e964ea12fe287c8161377fec27550226", kill_on_drop: false }` [INFO] [stdout] 06f906ffed9f9e39f67a397abf167491e964ea12fe287c8161377fec27550226