[INFO] cloning repository https://github.com/Tungsten-180/nasal-ls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tungsten-180/nasal-ls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTungsten-180%2Fnasal-ls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTungsten-180%2Fnasal-ls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 997843b4eab1149156ecb0135c798f246c985d34
[INFO] checking Tungsten-180/nasal-ls against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTungsten-180%2Fnasal-ls" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tungsten-180/nasal-ls on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tungsten-180/nasal-ls
[INFO] finished tweaking git repo https://github.com/Tungsten-180/nasal-ls
[INFO] tweaked toml for git repo https://github.com/Tungsten-180/nasal-ls written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Tungsten-180/nasal-ls 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lsp-server v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3688b7bf5ac90d246b2d52baafa043d039038c63b7fd85aa436f1395b7214813
[INFO] running `Command { std: "docker" "start" "-a" "3688b7bf5ac90d246b2d52baafa043d039038c63b7fd85aa436f1395b7214813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3688b7bf5ac90d246b2d52baafa043d039038c63b7fd85aa436f1395b7214813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3688b7bf5ac90d246b2d52baafa043d039038c63b7fd85aa436f1395b7214813", kill_on_drop: false }`
[INFO] [stdout] 3688b7bf5ac90d246b2d52baafa043d039038c63b7fd85aa436f1395b7214813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4e2a675f5f298d3d1a248064c67c30f65a20f42f22d1d1966ba08fb17dcf8ea
[INFO] running `Command { std: "docker" "start" "-a" "c4e2a675f5f298d3d1a248064c67c30f65a20f42f22d1d1966ba08fb17dcf8ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling serde_repr v0.1.17
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking lsp-types v0.94.1
[INFO] [stderr]     Checking lsp-server v0.7.4
[INFO] [stderr]     Checking nasal-ls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Notification`, `Request`, `Response`
[INFO] [stdout]  --> src/ls.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lsp_server::{Message, Notification, Request, Response};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Position`, `Range`, `Url`
[INFO] [stdout]  --> src/ls.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lsp_types::{Location, Position, Range, Url};
[INFO] [stdout]   |                           ^^^^^^^^  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/ls.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Notification`, `Request`, `Response`
[INFO] [stdout]  --> src/ls.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lsp_server::{Message, Notification, Request, Response};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Position`, `Range`, `Url`
[INFO] [stdout]  --> src/ls.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lsp_types::{Location, Position, Range, Url};
[INFO] [stdout]   |                           ^^^^^^^^  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/ls.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, LinkedList};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/ls.rs:251:44
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn definition(&self, key: &String, loc: &Location) -> Result<NasalLspType, String> {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nasaltype`
[INFO] [stdout]    --> src/ls.rs:259:28
[INFO] [stdout]     |
[INFO] [stdout] 259 |                         Ok(nasaltype) => res,
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nasaltype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `method` and `method_and` are never used
[INFO] [stdout]  --> src/ls.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Verb {
[INFO] [stdout]   |           ---- methods in this trait
[INFO] [stdout] 6 |     fn method(&self) -> &str;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 7 |     fn method_and(&self) -> (&str, Option<&serde_json::Value>);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_text` is never used
[INFO] [stdout]   --> src/ls.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl File {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 44 |     #[inline]
[INFO] [stdout] 45 |     pub fn with_text<S: Into<String>>(text: S) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_file` and `get_file_or_blank` are never used
[INFO] [stdout]   --> src/ls.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Library {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn get_file(&self, filepath: String) -> Option<File> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn get_file_or_blank(&self, filepath: String) -> File {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Definitions` is never constructed
[INFO] [stdout]    --> src/ls.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub struct Definitions {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NasalLspType` is never used
[INFO] [stdout]    --> src/ls.rs:178:10
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub enum NasalLspType {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NasalLspType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `location` and `uri` are never used
[INFO] [stdout]    --> src/ls.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl NasalLspType {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 185 |     #[inline(always)]
[INFO] [stdout] 186 |     pub fn location(&self) -> &Location {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn uri(&self) -> String {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Valid` is never used
[INFO] [stdout]    --> src/ls.rs:199:7
[INFO] [stdout]     |
[INFO] [stdout] 199 | trait Valid {
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_list`, `add`, `matches`, and `definition` are never used
[INFO] [stdout]    --> src/ls.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl Definitions {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 226 |     #[inline]
[INFO] [stdout] 227 |     pub fn new() -> std::collections::HashMap<String, LinkedList<NasalLspType>> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     fn new_list(&mut self, key: String) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn add(&mut self, key: &String, def: NasalLspType) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn matches(&self, key: &String) -> Option<&LinkedList<NasalLspType>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub fn definition(&self, key: &String, loc: &Location) -> Result<NasalLspType, String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_search` is never used
[INFO] [stdout]    --> src/ls.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn list_search(list: &LinkedList<NasalLspType>, loc: &Location) -> Option<Location> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/ls.rs:251:44
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn definition(&self, key: &String, loc: &Location) -> Result<NasalLspType, String> {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nasaltype`
[INFO] [stdout]    --> src/ls.rs:259:28
[INFO] [stdout]     |
[INFO] [stdout] 259 |                         Ok(nasaltype) => res,
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nasaltype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `method` and `method_and` are never used
[INFO] [stdout]  --> src/ls.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Verb {
[INFO] [stdout]   |           ---- methods in this trait
[INFO] [stdout] 6 |     fn method(&self) -> &str;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 7 |     fn method_and(&self) -> (&str, Option<&serde_json::Value>);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_file` and `get_file_or_blank` are never used
[INFO] [stdout]   --> src/ls.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Library {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn get_file(&self, filepath: String) -> Option<File> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn get_file_or_blank(&self, filepath: String) -> File {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Definitions` is never constructed
[INFO] [stdout]    --> src/ls.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub struct Definitions {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NasalLspType` is never used
[INFO] [stdout]    --> src/ls.rs:178:10
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub enum NasalLspType {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NasalLspType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `location` and `uri` are never used
[INFO] [stdout]    --> src/ls.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl NasalLspType {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 185 |     #[inline(always)]
[INFO] [stdout] 186 |     pub fn location(&self) -> &Location {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn uri(&self) -> String {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Valid` is never used
[INFO] [stdout]    --> src/ls.rs:199:7
[INFO] [stdout]     |
[INFO] [stdout] 199 | trait Valid {
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_list`, `add`, `matches`, and `definition` are never used
[INFO] [stdout]    --> src/ls.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl Definitions {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 226 |     #[inline]
[INFO] [stdout] 227 |     pub fn new() -> std::collections::HashMap<String, LinkedList<NasalLspType>> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     fn new_list(&mut self, key: String) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn add(&mut self, key: &String, def: NasalLspType) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn matches(&self, key: &String) -> Option<&LinkedList<NasalLspType>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub fn definition(&self, key: &String, loc: &Location) -> Result<NasalLspType, String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_search` is never used
[INFO] [stdout]    --> src/ls.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn list_search(list: &LinkedList<NasalLspType>, loc: &Location) -> Option<Location> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.50s
[INFO] running `Command { std: "docker" "inspect" "c4e2a675f5f298d3d1a248064c67c30f65a20f42f22d1d1966ba08fb17dcf8ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e2a675f5f298d3d1a248064c67c30f65a20f42f22d1d1966ba08fb17dcf8ea", kill_on_drop: false }`
[INFO] [stdout] c4e2a675f5f298d3d1a248064c67c30f65a20f42f22d1d1966ba08fb17dcf8ea