[INFO] updating cached repository htrefil/fractars
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/htrefil/fractars
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/htrefil/fractars" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/htrefil/fractars"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/htrefil/fractars'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/htrefil/fractars" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/htrefil/fractars"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/htrefil/fractars'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5414928487441f389bad3cf46c7c9a80f7afc0df
[INFO] sha for GitHub repo htrefil/fractars: 5414928487441f389bad3cf46c7c9a80f7afc0df
[INFO] validating manifest of htrefil/fractars on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of htrefil/fractars on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing htrefil/fractars
[INFO] finished frobbing htrefil/fractars
[INFO] frobbed toml for htrefil/fractars written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/htrefil/fractars/Cargo.toml
[INFO] started frobbing htrefil/fractars
[INFO] finished frobbing htrefil/fractars
[INFO] frobbed toml for htrefil/fractars written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/htrefil/fractars/Cargo.toml
[INFO] crate htrefil/fractars already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/htrefil/fractars/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking htrefil/fractars against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-5/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/htrefil/fractars:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 233adf6e20876d95c657b8fae9a70d3884cff5ed87c36a038332b9c50d143278
[INFO] running `"docker" "start" "-a" "233adf6e20876d95c657b8fae9a70d3884cff5ed87c36a038332b9c50d143278"`
[INFO] [stderr]     Checking fractars v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parse/expr.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lex::{Position, Token, TokenKind, TokenList};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParseErrorKind`
[INFO] [stderr]  --> src/parse/statement.rs:2:39
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::error::{Error, ParseError, ParseErrorKind};
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parse/statement.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lex::{TokenList, Token, TokenKind, Position};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]   --> src/parse/mod.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::lex::{TokenList, Token, TokenKind, Position};
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stderr]  --> src/render/error.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::error;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parse::Statement`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::parse::Statement;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parse/expr.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lex::{Position, Token, TokenKind, TokenList};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParseErrorKind`
[INFO] [stderr]  --> src/parse/statement.rs:2:39
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::error::{Error, ParseError, ParseErrorKind};
[INFO] [stderr]   |                                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/parse/statement.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lex::{TokenList, Token, TokenKind, Position};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]   --> src/parse/mod.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::lex::{TokenList, Token, TokenKind, Position};
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stderr]  --> src/render/error.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::error;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parse::Statement`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::parse::Statement;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pow`
[INFO] [stderr]   --> src/lex/token.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Pow,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lex/mod.rs:68:2
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn new() -> TokenList {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/lex/mod.rs:75:2
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn add(&mut self, token: Token) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Syntax`
[INFO] [stderr]  --> src/parse/error.rs:7:2
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Syntax,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnexpectedEof`
[INFO] [stderr]  --> src/parse/error.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     UnexpectedEof,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DuplicatedName`
[INFO] [stderr]   --> src/parse/error.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 |     DuplicatedName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DivByZero`
[INFO] [stderr]   --> src/parse/error.rs:52:2
[INFO] [stderr]    |
[INFO] [stderr] 52 |     DivByZero,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidFuncCall`
[INFO] [stderr]   --> src/parse/error.rs:55:2
[INFO] [stderr]    |
[INFO] [stderr] 55 |     InvalidFuncCall,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]   --> src/parse/statement.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn parse(token_list: &mut TokenList) -> Result<Vec<Statement>, ParseError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_str`
[INFO] [stderr]   --> src/parse/statement.rs:56:2
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn parse_str(data: &str) -> Result<Vec<Statement>, Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `func`
[INFO] [stderr]   --> src/parse/mod.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn func(&mut self, name: &str, f: UserFunc) -> &mut Context {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pow`
[INFO] [stderr]   --> src/lex/token.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Pow,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lex/mod.rs:68:2
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn new() -> TokenList {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/lex/mod.rs:75:2
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn add(&mut self, token: Token) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Syntax`
[INFO] [stderr]  --> src/parse/error.rs:7:2
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Syntax,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnexpectedEof`
[INFO] [stderr]  --> src/parse/error.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     UnexpectedEof,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DuplicatedName`
[INFO] [stderr]   --> src/parse/error.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 |     DuplicatedName,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DivByZero`
[INFO] [stderr]   --> src/parse/error.rs:52:2
[INFO] [stderr]    |
[INFO] [stderr] 52 |     DivByZero,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidFuncCall`
[INFO] [stderr]   --> src/parse/error.rs:55:2
[INFO] [stderr]    |
[INFO] [stderr] 55 |     InvalidFuncCall,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]   --> src/parse/statement.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn parse(token_list: &mut TokenList) -> Result<Vec<Statement>, ParseError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_str`
[INFO] [stderr]   --> src/parse/statement.rs:56:2
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn parse_str(data: &str) -> Result<Vec<Statement>, Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `func`
[INFO] [stderr]   --> src/parse/mod.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn func(&mut self, name: &str, f: UserFunc) -> &mut Context {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "233adf6e20876d95c657b8fae9a70d3884cff5ed87c36a038332b9c50d143278"`
[INFO] running `"docker" "rm" "-f" "233adf6e20876d95c657b8fae9a70d3884cff5ed87c36a038332b9c50d143278"`
[INFO] [stdout] 233adf6e20876d95c657b8fae9a70d3884cff5ed87c36a038332b9c50d143278