[INFO] cloning repository https://github.com/unixsuperhero/xt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unixsuperhero/xt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixsuperhero%2Fxt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixsuperhero%2Fxt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ed9332a3f8dab0dbbb66d194f2612fc05ef5513
[INFO] checking unixsuperhero/xt against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixsuperhero%2Fxt" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unixsuperhero/xt on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/unixsuperhero/xt
[INFO] finished tweaking git repo https://github.com/unixsuperhero/xt
[INFO] tweaked toml for git repo https://github.com/unixsuperhero/xt written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/unixsuperhero/xt 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c07be235238a01b11c07f61cc8a28ef6ab01d02861dedbb6d2f57474e1abb9fe
[INFO] running `Command { std: "docker" "start" "-a" "c07be235238a01b11c07f61cc8a28ef6ab01d02861dedbb6d2f57474e1abb9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c07be235238a01b11c07f61cc8a28ef6ab01d02861dedbb6d2f57474e1abb9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07be235238a01b11c07f61cc8a28ef6ab01d02861dedbb6d2f57474e1abb9fe", kill_on_drop: false }`
[INFO] [stdout] c07be235238a01b11c07f61cc8a28ef6ab01d02861dedbb6d2f57474e1abb9fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d877202231a81f7f322ea882ee6c13a4da2c3468ad59270b92771bb3ce51e3dd
[INFO] running `Command { std: "docker" "start" "-a" "d877202231a81f7f322ea882ee6c13a4da2c3468ad59270b92771bb3ce51e3dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]     Checking tui v0.18.0
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking xt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/database.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use {crate::app::Pos, slab::Slab, std::collections::HashMap};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/database.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use {crate::app::Pos, slab::Slab, std::collections::HashMap};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]  --> src/app.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AppState<'a> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AppState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Area` is never constructed
[INFO] [stdout]  --> src/area.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Area {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `row_rng`, `col_rng`, `row_cnt`, `col_cnt`, and `size` are never used
[INFO] [stdout]   --> src/area.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Area {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 12 |     pub fn row_rng(&self) -> RangeInclusive<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn col_rng(&self) -> RangeInclusive<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn row_cnt(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn col_cnt(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/csv_loader.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct CsvLoader {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 71 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CsvLoader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `columns` and `head` are never read
[INFO] [stdout]  --> src/database.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Database<'a> {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     columns: Slab<Column>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 8 |     head: Option<usize>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Database` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `current_table` and `dbl_vec_area` are never used
[INFO] [stdout]   --> src/database.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Database<'a> {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn current_table(&self) -> Option<&Table> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn dbl_vec_area(dblvec: &[Vec<String>]) -> Pos {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cells`, `columns`, `row_cnt`, and `col_cnt` are never read
[INFO] [stdout]    --> src/database.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct Table<'a> {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 129 |     cells: Vec<usize>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 130 |     columns: Vec<&'a Column>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 131 |     row_cnt: usize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 132 |     col_cnt: usize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Table` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `header` and `from_widths` are never used
[INFO] [stdout]    --> src/database.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | impl Column {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn header(&mut self, new_header: String) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn from_widths(widths: Vec<usize>) -> Vec<Column> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert_col` found for struct `database::Database` in the current scope
[INFO] [stdout]    --> src/database.rs:206:22
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct Database<'a> {
[INFO] [stdout]     | ----------------------- method `insert_col` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 206 |         let key = db.insert_col(Column {
[INFO] [stdout]     |                   ---^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `insert_cell` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let key = db.insert_cell(Column {
[INFO] [stdout]     |                      ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert_col` found for struct `database::Database` in the current scope
[INFO] [stdout]    --> src/database.rs:212:22
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct Database<'a> {
[INFO] [stdout]     | ----------------------- method `insert_col` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 212 |         let key = db.insert_col(Column {
[INFO] [stdout]     |                   ---^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `insert_cell` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let key = db.insert_cell(Column {
[INFO] [stdout]     |                      ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `insert_col` found for struct `database::Database` in the current scope
[INFO] [stdout]    --> src/database.rs:219:22
[INFO] [stdout]     |
[INFO] [stdout] 4   | pub struct Database<'a> {
[INFO] [stdout]     | ----------------------- method `insert_col` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 219 |         let key = db.insert_col(Column {
[INFO] [stdout]     |                   ---^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `insert_cell` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let key = db.insert_cell(Column {
[INFO] [stdout]     |                      ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell1`
[INFO] [stdout]    --> src/database.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let cell1 = db.insert_cell(&String::from("a"));
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_cell1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tab`
[INFO] [stdout]    --> src/database.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let tab = db.load_table(&tb);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_tab`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xt` (bin "xt" test) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d877202231a81f7f322ea882ee6c13a4da2c3468ad59270b92771bb3ce51e3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d877202231a81f7f322ea882ee6c13a4da2c3468ad59270b92771bb3ce51e3dd", kill_on_drop: false }`
[INFO] [stdout] d877202231a81f7f322ea882ee6c13a4da2c3468ad59270b92771bb3ce51e3dd