[INFO] cloning repository https://github.com/tetsuo-cpp/charm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tetsuo-cpp/charm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetsuo-cpp%2Fcharm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetsuo-cpp%2Fcharm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f857bb35c53721e3c210d399d74a853eedb0e30
[INFO] checking tetsuo-cpp/charm against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetsuo-cpp%2Fcharm" "/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/tetsuo-cpp/charm
[INFO] finished tweaking git repo https://github.com/tetsuo-cpp/charm
[INFO] tweaked toml for git repo https://github.com/tetsuo-cpp/charm written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tetsuo-cpp/charm on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tetsuo-cpp/charm 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94f8cabd9b9ab9213d556843d7c02aa4e4549c111a4598135fd436320210b38
[INFO] running `Command { std: "docker" "start" "-a" "c94f8cabd9b9ab9213d556843d7c02aa4e4549c111a4598135fd436320210b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94f8cabd9b9ab9213d556843d7c02aa4e4549c111a4598135fd436320210b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94f8cabd9b9ab9213d556843d7c02aa4e4549c111a4598135fd436320210b38", kill_on_drop: false }`
[INFO] [stdout] c94f8cabd9b9ab9213d556843d7c02aa4e4549c111a4598135fd436320210b38
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2a5a3530137bdcf34d9b1a5fc91fd4aac1871730e937cd00390e4d3c32705d4
[INFO] running `Command { std: "docker" "start" "-a" "e2a5a3530137bdcf34d9b1a5fc91fd4aac1871730e937cd00390e4d3c32705d4", kill_on_drop: false }`
[INFO] [stderr]     Checking charm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |     VarDecl(VarDeclNode<'a>),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 417 -     VarDecl(VarDeclNode<'a>),
[INFO] [stdout] 417 +     VarDecl(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `If` and `BinOp` are never constructed
[INFO] [stdout]    --> src/lib.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 415 | enum Ast<'a> {
[INFO] [stdout]     |      --- variants in this enum
[INFO] [stdout] 416 |     If(IfNode<'a>),
[INFO] [stdout]     |     ^^
[INFO] [stdout] 417 |     VarDecl(VarDeclNode<'a>),
[INFO] [stdout] 418 |     BinOp(BinOpNode<'a>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `condition`, `then_block`, and `else_block` are never read
[INFO] [stdout]    --> src/lib.rs:422:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | struct IfNode<'a> {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 422 |     condition: Box<Ast<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 423 |     then_block: Vec<Ast<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 424 |     else_block: Vec<Ast<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `rhs` are never read
[INFO] [stdout]    --> src/lib.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 427 | struct VarDeclNode<'a> {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 428 |     name: &'a [u8],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 429 |     rhs: Box<Option<Ast<'a>>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op`, `lhs`, and `rhs` are never read
[INFO] [stdout]    --> src/lib.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 432 | struct BinOpNode<'a> {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 433 |     op: Token<'a>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 434 |     lhs: Box<Ast<'a>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 435 |     rhs: Box<Ast<'a>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_expr`, `parse_addition`, and `parse_multiplication` are never used
[INFO] [stdout]    --> src/lib.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 456 | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 488 |     fn parse_expr(&mut self) -> Result<Box<Ast<'a>>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 492 |     fn parse_addition(&mut self) -> Result<Box<Ast<'a>>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 510 |     fn parse_multiplication(&mut self) -> Result<Box<Ast<'a>>, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(file_name: &str) -> Config {
[INFO] [stdout]    |                           ^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(file_name: &str) -> Config<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:47:47
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(kind: TokenKind, value: Option<&[u8]>) -> Token {
[INFO] [stdout]    |                                               ^^^^^      ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                               |
[INFO] [stdout]    |                                               this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(kind: TokenKind, value: Option<&[u8]>) -> Token<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:212:24
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(source: &str) -> Lexer {
[INFO] [stdout]     |                        ^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(source: &str) -> Lexer<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:402:13
[INFO] [stdout]     |
[INFO] [stdout] 402 |         let mut lexer = Lexer::new(source);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaW7wsws/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |     VarDecl(VarDeclNode<'a>),
[INFO] [stdout]     |     ------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 417 -     VarDecl(VarDeclNode<'a>),
[INFO] [stdout] 417 +     VarDecl(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charm` (lib) due to 1 previous error; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `charm` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/2b39fe756f52bc2825bf5b2bfc385cab922dae10/bin/rustc --crate-name charm --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=c49171bd88f19da4 -C extra-filename=-94b4041a163dde89 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e2a5a3530137bdcf34d9b1a5fc91fd4aac1871730e937cd00390e4d3c32705d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a5a3530137bdcf34d9b1a5fc91fd4aac1871730e937cd00390e4d3c32705d4", kill_on_drop: false }`
[INFO] [stdout] e2a5a3530137bdcf34d9b1a5fc91fd4aac1871730e937cd00390e4d3c32705d4
