[INFO] cloning repository https://github.com/killer4639/vortex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/killer4639/vortex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiller4639%2Fvortex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiller4639%2Fvortex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f3547dc2ff31d450d445309ee22483a7039565a [INFO] checking killer4639/vortex against try#b10dae361a61486cfbdcd3aae3877ee17e00d192 for pr-153912 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkiller4639%2Fvortex" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/killer4639/vortex [INFO] finished tweaking git repo https://github.com/killer4639/vortex [INFO] tweaked toml for git repo https://github.com/killer4639/vortex written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/killer4639/vortex on toolchain b10dae361a61486cfbdcd3aae3877ee17e00d192 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/killer4639/vortex 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" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "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 zerocopy-derive v0.8.38 [INFO] [stderr] Downloaded zerocopy v0.8.38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68421fea5ccb884fb615e199b038baa545d8e40af4d1df8dfa5db2d68ffee7f9 [INFO] running `Command { std: "docker" "start" "-a" "68421fea5ccb884fb615e199b038baa545d8e40af4d1df8dfa5db2d68ffee7f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68421fea5ccb884fb615e199b038baa545d8e40af4d1df8dfa5db2d68ffee7f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68421fea5ccb884fb615e199b038baa545d8e40af4d1df8dfa5db2d68ffee7f9", kill_on_drop: false }` [INFO] [stdout] 68421fea5ccb884fb615e199b038baa545d8e40af4d1df8dfa5db2d68ffee7f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f437a2282f7e3e9cedaf3c53995b57afbf0cf8e271c68c39a2045a35eb33d931 [INFO] running `Command { std: "docker" "start" "-a" "f437a2282f7e3e9cedaf3c53995b57afbf0cf8e271c68c39a2045a35eb33d931", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling zerocopy v0.8.38 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling zmij v1.0.17 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking rand_core v0.9.5 [INFO] [stderr] Checking uuid v1.20.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking vortex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `DoublyLinkedListNode` is never constructed [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DoublyLinkedListNode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DoublyLinkedList` is never constructed [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct DoublyLinkedList { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl DoublyLinkedList { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LRUCache` is never constructed [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct LRUCache { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_val`, `remove_last_used_val`, `detach_node`, and `push_front` are never used [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl LRUCache { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(size: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn add_val(&mut self, val: u64) -> () { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn remove_last_used_val(&mut self) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn detach_node(&mut self, node: &Rc>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn push_front(&mut self, node: Rc>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DoublyLinkedListNode` is never constructed [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DoublyLinkedListNode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DoublyLinkedList` is never constructed [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct DoublyLinkedList { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl DoublyLinkedList { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LRUCache` is never constructed [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct LRUCache { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_val`, `remove_last_used_val`, `detach_node`, and `push_front` are never used [INFO] [stdout] --> src/challenges/broadcast/lru_cache.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl LRUCache { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(size: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn add_val(&mut self, val: u64) -> () { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn remove_last_used_val(&mut self) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn detach_node(&mut self, node: &Rc>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn push_front(&mut self, node: Rc>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.50s [INFO] running `Command { std: "docker" "inspect" "f437a2282f7e3e9cedaf3c53995b57afbf0cf8e271c68c39a2045a35eb33d931", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f437a2282f7e3e9cedaf3c53995b57afbf0cf8e271c68c39a2045a35eb33d931", kill_on_drop: false }` [INFO] [stdout] f437a2282f7e3e9cedaf3c53995b57afbf0cf8e271c68c39a2045a35eb33d931