[INFO] cloning repository https://github.com/tsj845/lang-4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tsj845/lang-4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsj845%2Flang-4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsj845%2Flang-4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdc34353317ea6e7247532ea7183792037e28c09
[INFO] checking tsj845/lang-4 against try#e983148bd5f0f0db270bfb72149f5e892e68b67f for pr-150322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsj845%2Flang-4" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tsj845/lang-4
[INFO] finished tweaking git repo https://github.com/tsj845/lang-4
[INFO] tweaked toml for git repo https://github.com/tsj845/lang-4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tsj845/lang-4 on toolchain e983148bd5f0f0db270bfb72149f5e892e68b67f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tsj845/lang-4 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" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c165f55ecfe061e3dbc8f190a484f3710812e69f0e5d7d67f7c7ce094d6ca4c3
[INFO] running `Command { std: "docker" "start" "-a" "c165f55ecfe061e3dbc8f190a484f3710812e69f0e5d7d67f7c7ce094d6ca4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c165f55ecfe061e3dbc8f190a484f3710812e69f0e5d7d67f7c7ce094d6ca4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c165f55ecfe061e3dbc8f190a484f3710812e69f0e5d7d67f7c7ce094d6ca4c3", kill_on_drop: false }`
[INFO] [stdout] c165f55ecfe061e3dbc8f190a484f3710812e69f0e5d7d67f7c7ce094d6ca4c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d43109f68d37a50d50bf6aefdedf0d49463118cff1f81d825cbfde71132a25f8
[INFO] running `Command { std: "docker" "start" "-a" "d43109f68d37a50d50bf6aefdedf0d49463118cff1f81d825cbfde71132a25f8", kill_on_drop: false }`
[INFO] [stderr]     Checking lang-4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: visibility `pub` is not followed by an item
[INFO] [stdout]    --> src/l4stdlib.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub 
[INFO] [stdout]     |     ^^^ the visibility
[INFO] [stdout]     |
[INFO] [stdout]     = help: you likely meant to define an item, e.g., `pub fn foo() {}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]    --> src/l4stdlib.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl StdIo {
[INFO] [stdout]     |            - item list starts here
[INFO] [stdout] 100 |     pub 
[INFO] [stdout] 101 | }
[INFO] [stdout]     | ^
[INFO] [stdout]     | |
[INFO] [stdout]     | non-item starts here
[INFO] [stdout]     | item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: visibility `pub` is not followed by an item
[INFO] [stdout]    --> src/l4stdlib.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub 
[INFO] [stdout]     |     ^^^ the visibility
[INFO] [stdout]     |
[INFO] [stdout]     = help: you likely meant to define an item, e.g., `pub fn foo() {}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]    --> src/l4stdlib.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl StdIo {
[INFO] [stdout]     |            - item list starts here
[INFO] [stdout] 100 |     pub 
[INFO] [stdout] 101 | }
[INFO] [stdout]     | ^
[INFO] [stdout]     | |
[INFO] [stdout]     | non-item starts here
[INFO] [stdout]     | item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArgsObj`
[INFO] [stdout]  --> src/runner.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::data::{Token, ArgsObj, token_to_id, PropsObj, Directive};
[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: `ArgsObj`
[INFO] [stdout]  --> src/runner.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::data::{Token, ArgsObj, token_to_id, PropsObj, Directive};
[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: `EnumItem`
[INFO] [stdout]  --> src/l4stdlib.rs:3:125
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{data::{Primitive, PrimType, FuncObj, ArgsObj, PropsObj, Token, Directive}, storage::{ClassObj, Interface, Enum, EnumItem}};
[INFO] [stdout]   |                                                                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EnumItem`
[INFO] [stdout]  --> src/l4stdlib.rs:3:125
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{data::{Primitive, PrimType, FuncObj, ArgsObj, PropsObj, Token, Directive}, storage::{ClassObj, Interface, Enum, EnumItem}};
[INFO] [stdout]   |                                                                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/runner.rs:99:53
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn eval_directive(&mut self, data: &Vec<Token>, mut i: usize) -> EResult {
[INFO] [stdout]    |                                                     ----^
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/runner.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let l: usize = data.len();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/runner.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         i = match self.preprocess(&data, i) {Ok(j)=>j,Err(e)=>{println!("ERROR:\n{e}");return;}};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/runner.rs:99:53
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn eval_directive(&mut self, data: &Vec<Token>, mut i: usize) -> EResult {
[INFO] [stdout]    |                                                     ----^
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/runner.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let l: usize = data.len();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `i` is never read
[INFO] [stdout]    --> src/runner.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         i = match self.preprocess(&data, i) {Ok(j)=>j,Err(e)=>{println!("ERROR:\n{e}");return;}};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `freeze` is never read
[INFO] [stdout]    --> src/files.rs:754:29
[INFO] [stdout]     |
[INFO] [stdout] 754 |     let mut freeze: usize = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `freeze` is never read
[INFO] [stdout]    --> src/files.rs:783:29
[INFO] [stdout]     |
[INFO] [stdout] 783 |     let mut freeze: usize = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `freeze` is never read
[INFO] [stdout]    --> src/files.rs:754:29
[INFO] [stdout]     |
[INFO] [stdout] 754 |     let mut freeze: usize = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `freeze` is never read
[INFO] [stdout]    --> src/files.rs:783:29
[INFO] [stdout]     |
[INFO] [stdout] 783 |     let mut freeze: usize = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lang-4` (lib) due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lang-4` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d43109f68d37a50d50bf6aefdedf0d49463118cff1f81d825cbfde71132a25f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43109f68d37a50d50bf6aefdedf0d49463118cff1f81d825cbfde71132a25f8", kill_on_drop: false }`
[INFO] [stdout] d43109f68d37a50d50bf6aefdedf0d49463118cff1f81d825cbfde71132a25f8
