[INFO] cloning repository https://github.com/imoken1122/trie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imoken1122/trie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimoken1122%2Ftrie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimoken1122%2Ftrie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b55455aa718c73f5d902bd6869e5f4065d392cbd
[INFO] testing imoken1122/trie against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimoken1122%2Ftrie" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/imoken1122/trie
[INFO] finished tweaking git repo https://github.com/imoken1122/trie
[INFO] tweaked toml for git repo https://github.com/imoken1122/trie written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/imoken1122/trie on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/imoken1122/trie 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72744960ba85b6fef07309f33d65cfd7d58fbde0f1db9c396a8d6929f0ee4023
[INFO] running `Command { std: "docker" "start" "-a" "72744960ba85b6fef07309f33d65cfd7d58fbde0f1db9c396a8d6929f0ee4023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72744960ba85b6fef07309f33d65cfd7d58fbde0f1db9c396a8d6929f0ee4023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72744960ba85b6fef07309f33d65cfd7d58fbde0f1db9c396a8d6929f0ee4023", kill_on_drop: false }`
[INFO] [stdout] 72744960ba85b6fef07309f33d65cfd7d58fbde0f1db9c396a8d6929f0ee4023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51384dd59836eb24daa8141f338bf33dac888a03b2fd1a6412a10eaed6192d6a
[INFO] running `Command { std: "docker" "start" "-a" "51384dd59836eb24daa8141f338bf33dac888a03b2fd1a6412a10eaed6192d6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling trie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/array_trie.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error as Error`
[INFO] [stdout]  --> src/triple_array.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Error as Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `next_elm_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type next_elm_t = i64;
[INFO] [stdout]   |      ^^^^^^^^^^ help: convert the identifier to upper camel case: `NextElmT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `offset_elm_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type offset_elm_t = i64;
[INFO] [stdout]   |      ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OffsetElmT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `offset_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type offset_t = Option<offset_elm_t>;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `OffsetT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `next_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type next_t= Option<next_elm_t>;
[INFO] [stdout]   |      ^^^^^^ help: convert the identifier to upper camel case: `NextT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `check_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type check_t= Option<idx_t>;
[INFO] [stdout]   |      ^^^^^^^ help: convert the identifier to upper camel case: `CheckT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/triple_array.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_trie::Trie`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use array_trie::Trie;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `idx_t` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type idx_t= usize;
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `IdxT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/array_trie.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for (i,c)  in word.chars().enumerate(){
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TrieNode` is never constructed
[INFO] [stdout]   --> src/array_trie.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct TrieNode {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/array_trie.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl TrieNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 25 |     pub fn new(item:Option<String>) -> TrieNode{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Trie` is never constructed
[INFO] [stdout]   --> src/array_trie.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Trie{
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_node`, `insert`, and `contain` are never used
[INFO] [stdout]   --> src/array_trie.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Trie{
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> Trie{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn add_node(&mut self, node : TrieNode) -> Option<usize>{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn insert(&mut self,word : String) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn contain(&self, word : String) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `next_elm_t` is never used
[INFO] [stdout]  --> src/triple_array.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type next_elm_t = i64;
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `offset_elm_t` is never used
[INFO] [stdout]  --> src/triple_array.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type offset_elm_t = i64;
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `offset_t` is never used
[INFO] [stdout]  --> src/triple_array.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type offset_t = Option<offset_elm_t>;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `next_t` is never used
[INFO] [stdout]  --> src/triple_array.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type next_t= Option<next_elm_t>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `check_t` is never used
[INFO] [stdout]  --> src/triple_array.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type check_t= Option<idx_t>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DoubleArray` is never constructed
[INFO] [stdout]   --> src/triple_array.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DoubleArray{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/triple_array.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl DoubleArray {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  22 |     pub fn new(trie:Trie, ) -> DoubleArray{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn build(&mut self){
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     fn get_left_idx_next(&self,array:&Vec<Option<next_elm_t>>, ) ->idx_t{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     fn get_left_node_idx(&self,array:&Vec<Option<idx_t>>, ) ->idx_t{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     fn check_next(&self, offset : offset_elm_t,node_idx : usize) -> bool{
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     fn get_offset(&mut self, node_idx : usize) -> offset_elm_t{
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn update_arrays(&mut self, offset : offset_elm_t, parent_idx: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn verify_next(&self, ans : &[i64]) -> bool{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "51384dd59836eb24daa8141f338bf33dac888a03b2fd1a6412a10eaed6192d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51384dd59836eb24daa8141f338bf33dac888a03b2fd1a6412a10eaed6192d6a", kill_on_drop: false }`
[INFO] [stdout] 51384dd59836eb24daa8141f338bf33dac888a03b2fd1a6412a10eaed6192d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c62994d73cd146767adc0a1cd12579704ac1af1432485bb1d3b24869e8ffc8f
[INFO] running `Command { std: "docker" "start" "-a" "9c62994d73cd146767adc0a1cd12579704ac1af1432485bb1d3b24869e8ffc8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling trie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Error as Error`
[INFO] [stdout]  --> src/triple_array.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Error as Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `next_elm_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type next_elm_t = i64;
[INFO] [stdout]   |      ^^^^^^^^^^ help: convert the identifier to upper camel case: `NextElmT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `offset_elm_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type offset_elm_t = i64;
[INFO] [stdout]   |      ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OffsetElmT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `offset_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type offset_t = Option<offset_elm_t>;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `OffsetT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `next_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type next_t= Option<next_elm_t>;
[INFO] [stdout]   |      ^^^^^^ help: convert the identifier to upper camel case: `NextT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `check_t` should have an upper camel case name
[INFO] [stdout]  --> src/triple_array.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type check_t= Option<idx_t>;
[INFO] [stdout]   |      ^^^^^^^ help: convert the identifier to upper camel case: `CheckT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `array_trie::Trie`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use array_trie::Trie;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `idx_t` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type idx_t= usize;
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to upper camel case: `IdxT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/array_trie.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for (i,c)  in word.chars().enumerate(){
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "9c62994d73cd146767adc0a1cd12579704ac1af1432485bb1d3b24869e8ffc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c62994d73cd146767adc0a1cd12579704ac1af1432485bb1d3b24869e8ffc8f", kill_on_drop: false }`
[INFO] [stdout] 9c62994d73cd146767adc0a1cd12579704ac1af1432485bb1d3b24869e8ffc8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54b9b30725c8d0f02acd58b92b87f7a2bd4890da2220a5860147e4b97bf11165
[INFO] running `Command { std: "docker" "start" "-a" "54b9b30725c8d0f02acd58b92b87f7a2bd4890da2220a5860147e4b97bf11165", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Error as Error`
[INFO] [stderr]  --> src/triple_array.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::Error as Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `next_elm_t` should have an upper camel case name
[INFO] [stderr]  --> src/triple_array.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | type next_elm_t = i64;
[INFO] [stderr]   |      ^^^^^^^^^^ help: convert the identifier to upper camel case: `NextElmT`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `offset_elm_t` should have an upper camel case name
[INFO] [stderr]  --> src/triple_array.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | type offset_elm_t = i64;
[INFO] [stderr]   |      ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OffsetElmT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `offset_t` should have an upper camel case name
[INFO] [stderr]  --> src/triple_array.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | type offset_t = Option<offset_elm_t>;
[INFO] [stderr]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `OffsetT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `next_t` should have an upper camel case name
[INFO] [stderr]  --> src/triple_array.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | type next_t= Option<next_elm_t>;
[INFO] [stderr]   |      ^^^^^^ help: convert the identifier to upper camel case: `NextT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `check_t` should have an upper camel case name
[INFO] [stderr]  --> src/triple_array.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 | type check_t= Option<idx_t>;
[INFO] [stderr]   |      ^^^^^^^ help: convert the identifier to upper camel case: `CheckT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array_trie::Trie`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use array_trie::Trie;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `idx_t` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type idx_t= usize;
[INFO] [stderr]   |          ^^^^^ help: convert the identifier to upper camel case: `IdxT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/array_trie.rs:88:14
[INFO] [stderr]    |
[INFO] [stderr] 88 |         for (i,c)  in word.chars().enumerate(){
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `trie` (bin "trie" test) generated 9 warnings (run `cargo fix --bin "trie" -p trie --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trie-4b2a1fb64f17b0ec)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test array_trie::test::test_contain ... ok
[INFO] [stdout] test array_trie::test::test_insert ... ok
[INFO] [stdout] test triple_array::test::test_build ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- triple_array::test::test_build stdout ----
[INFO] [stdout] [Some(0), Some(-1), Some(0), None, None, Some(4), None]
[INFO] [stdout] 
[INFO] [stdout] thread 'triple_array::test::test_build' (26) panicked at src/triple_array.rs:199:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: false
[INFO] [stdout]  right: true
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63f79b1606c2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63f79b1606c2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63f79b1606c2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63f79b1606c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63f79b17089a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63f79b17089a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x63f79b12f646 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63f79b12f646 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x63f79b13fba9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63f79b13fba9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63f79b13fa41 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63f79b1040ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x63f79b1040ee - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63f79b13fe22 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x63f79b13fe22 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63f79b13fc68 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x63f79b13b1f9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63f79b12423d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63f79b177cac - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63f79b177b63 - core::panicking::assert_failed_inner::h5aabe811ef142622
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x63f79b0e211f - core::panicking::assert_failed::h7f919f751d674928
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x63f79b0e434b - trie::triple_array::test::test_build::h25828e29e5d730c8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/triple_array.rs:199:9
[INFO] [stdout]   22:     0x63f79b0e43f7 - trie::triple_array::test::test_build::{{closure}}::h7a2b7647fe991961
[INFO] [stdout]                                at /opt/rustwide/workdir/src/triple_array.rs:166:20
[INFO] [stdout]   23:     0x63f79b0d9326 - core::ops::function::FnOnce::call_once::hbec381c441fc760e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63f79b103eeb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x63f79b103eeb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x63f79b1178ba - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x63f79b1178ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x63f79b1178ba - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x63f79b1178ba - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x63f79b1178ba - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63f79b1178ba - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x63f79b1178ba - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x63f79b0f1d14 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x63f79b0f1d14 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x63f79b0f55d2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x63f79b0f55d2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x63f79b0f55d2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x63f79b0f55d2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x63f79b0f55d2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x63f79b0f55d2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x63f79b0f55d2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x63f79b13648f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x63f79b13648f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x758f7e15caa4 - <unknown>
[INFO] [stdout]   45:     0x758f7e1e9a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     triple_array::test::test_build
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin trie`
[INFO] running `Command { std: "docker" "inspect" "54b9b30725c8d0f02acd58b92b87f7a2bd4890da2220a5860147e4b97bf11165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b9b30725c8d0f02acd58b92b87f7a2bd4890da2220a5860147e4b97bf11165", kill_on_drop: false }`
[INFO] [stdout] 54b9b30725c8d0f02acd58b92b87f7a2bd4890da2220a5860147e4b97bf11165
