[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 master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimoken1122%2Ftrie" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/imoken1122/trie on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "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" "+f9988fefd3add01f414f52b414308e7872622fee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 010a4a2613876de1ba087aff51245faa04c6bd863313f8a36db0ed0170a7f640
[INFO] running `Command { std: "docker" "start" "-a" "010a4a2613876de1ba087aff51245faa04c6bd863313f8a36db0ed0170a7f640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "010a4a2613876de1ba087aff51245faa04c6bd863313f8a36db0ed0170a7f640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010a4a2613876de1ba087aff51245faa04c6bd863313f8a36db0ed0170a7f640", kill_on_drop: false }`
[INFO] [stdout] 010a4a2613876de1ba087aff51245faa04c6bd863313f8a36db0ed0170a7f640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+f9988fefd3add01f414f52b414308e7872622fee" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22e9203737a8612043a8b44a6b3ca487aa0cf424796ade2b898862d24c30e144
[INFO] running `Command { std: "docker" "start" "-a" "22e9203737a8612043a8b44a6b3ca487aa0cf424796ade2b898862d24c30e144", 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 0.33s
[INFO] running `Command { std: "docker" "inspect" "22e9203737a8612043a8b44a6b3ca487aa0cf424796ade2b898862d24c30e144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e9203737a8612043a8b44a6b3ca487aa0cf424796ade2b898862d24c30e144", kill_on_drop: false }`
[INFO] [stdout] 22e9203737a8612043a8b44a6b3ca487aa0cf424796ade2b898862d24c30e144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 496b31656008a281af09c80086c1be1d86e999d834a00d4ee0ca4ca1e0049ad0
[INFO] running `Command { std: "docker" "start" "-a" "496b31656008a281af09c80086c1be1d86e999d834a00d4ee0ca4ca1e0049ad0", 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "496b31656008a281af09c80086c1be1d86e999d834a00d4ee0ca4ca1e0049ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496b31656008a281af09c80086c1be1d86e999d834a00d4ee0ca4ca1e0049ad0", kill_on_drop: false }`
[INFO] [stdout] 496b31656008a281af09c80086c1be1d86e999d834a00d4ee0ca4ca1e0049ad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86f68720545ff2aa0d713a50536aa7ae25bddc38d325721c3756798c9d5c596d
[INFO] running `Command { std: "docker" "start" "-a" "86f68720545ff2aa0d713a50536aa7ae25bddc38d325721c3756798c9d5c596d", 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 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trie-7479251389c764b1)
[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' (20) 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:     0x5a5022cd788a - std[1209cfb42f6d497f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a5022cd788a - std[1209cfb42f6d497f]::backtrace_rs::backtrace::trace_unsynchronized::<std[1209cfb42f6d497f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a5022cd788a - std[1209cfb42f6d497f]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a5022cd788a - <<std[1209cfb42f6d497f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[4a92201981c6b77a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a5022ceb6ca - <core[4a92201981c6b77a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a5022ceb6ca - core[4a92201981c6b77a]::fmt::write
[INFO] [stdout]    6:     0x5a5022cdc0c2 - std[1209cfb42f6d497f]::io::default_write_fmt::<alloc[420bb310a727dfd7]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5a5022cdc0c2 - <alloc[420bb310a727dfd7]::vec::Vec<u8> as std[1209cfb42f6d497f]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5a5022cb688f - <std[1209cfb42f6d497f]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a5022cb688f - std[1209cfb42f6d497f]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a5022ccfce9 - std[1209cfb42f6d497f]::panicking::default_hook
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5a5022c6c53c - <alloc[420bb310a727dfd7]::boxed::Box<dyn for<'a, 'b> core[4a92201981c6b77a]::ops::function::Fn<(&'a std[1209cfb42f6d497f]::panic::PanicHookInfo<'b>,), Output = ()> + core[4a92201981c6b77a]::marker::Sync + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::Fn<(&std[1209cfb42f6d497f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5a5022c6c53c - test[59e67a9bc0e119f1]::test_main_inner::<test[59e67a9bc0e119f1]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5a5022ccfea2 - <alloc[420bb310a727dfd7]::boxed::Box<dyn for<'a, 'b> core[4a92201981c6b77a]::ops::function::Fn<(&'a std[1209cfb42f6d497f]::panic::PanicHookInfo<'b>,), Output = ()> + core[4a92201981c6b77a]::marker::Sync + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::Fn<(&std[1209cfb42f6d497f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5a5022ccfea2 - std[1209cfb42f6d497f]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5a5022cb6948 - std[1209cfb42f6d497f]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5a5022cabb59 - std[1209cfb42f6d497f]::sys::backtrace::__rust_end_short_backtrace::<std[1209cfb42f6d497f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5a5022cb765d - __rustc[4effac393e9f3da6]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5a5022cebe1c - core[4a92201981c6b77a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5a5022cebcd3 - core[4a92201981c6b77a]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5a5022c5bb8e - core[4a92201981c6b77a]::panicking::assert_failed::<bool, bool>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5a5022c5e011 - trie[d86494f0f79650c5]::triple_array::test::test_build
[INFO] [stdout]                                at /opt/rustwide/workdir/src/triple_array.rs:199:9
[INFO] [stdout]   22:     0x5a5022c5cae7 - trie[d86494f0f79650c5]::triple_array::test::test_build::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/triple_array.rs:166:20
[INFO] [stdout]   23:     0x5a5022c5f5d6 - <trie[d86494f0f79650c5]::triple_array::test::test_build::{closure#0} as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5a5022c5f81b - <fn() -> core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5a5022c5f81b - test[59e67a9bc0e119f1]::__rust_begin_short_backtrace::<core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>, fn() -> core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:724:18
[INFO] [stdout]   26:     0x5a5022c6d00b - test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:747:74
[INFO] [stdout]   27:     0x5a5022c6d00b - <core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5a5022c6d00b - std[1209cfb42f6d497f]::panicking::catch_unwind::do_call::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>, core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5a5022c6d00b - std[1209cfb42f6d497f]::panicking::catch_unwind::<core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>, core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5a5022c6d00b - std[1209cfb42f6d497f]::panic::catch_unwind::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>, core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5a5022c6d00b - test[59e67a9bc0e119f1]::run_test_in_process
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:747:27
[INFO] [stdout]   32:     0x5a5022c6d00b - test[59e67a9bc0e119f1]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:668:43
[INFO] [stdout]   33:     0x5a5022c66724 - test[59e67a9bc0e119f1]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:698:41
[INFO] [stdout]   34:     0x5a5022c66724 - std[1209cfb42f6d497f]::sys::backtrace::__rust_begin_short_backtrace::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5a5022c6fc12 - std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x5a5022c6fc12 - <core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5a5022c6fc12 - std[1209cfb42f6d497f]::panicking::catch_unwind::do_call::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5a5022c6fc12 - std[1209cfb42f6d497f]::panicking::catch_unwind::<(), core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5a5022c6fc12 - std[1209cfb42f6d497f]::panic::catch_unwind::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5a5022c6fc12 - std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x5a5022c6fc12 - <std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1} as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5a5022cd719f - <alloc[420bb310a727dfd7]::boxed::Box<dyn core[4a92201981c6b77a]::ops::function::FnOnce<(), Output = ()> + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   43:     0x5a5022cd719f - <std[1209cfb42f6d497f]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7b643ffb3aa4 - <unknown>
[INFO] [stdout]   45:     0x7b6440040a64 - 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 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin trie`
[INFO] running `Command { std: "docker" "inspect" "86f68720545ff2aa0d713a50536aa7ae25bddc38d325721c3756798c9d5c596d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f68720545ff2aa0d713a50536aa7ae25bddc38d325721c3756798c9d5c596d", kill_on_drop: false }`
[INFO] [stdout] 86f68720545ff2aa0d713a50536aa7ae25bddc38d325721c3756798c9d5c596d
