[INFO] cloning repository https://github.com/hacimertgokhan/m
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hacimertgokhan/m" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacimertgokhan%2Fm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacimertgokhan%2Fm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cdfd892cf1bc4aeda033004b16f5d17fcbb40bb
[INFO] checking hacimertgokhan/m against try#b2fb67b8b6007ced9ad3f3b752a6fec899e7859c for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacimertgokhan%2Fm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hacimertgokhan/m on toolchain b2fb67b8b6007ced9ad3f3b752a6fec899e7859c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hacimertgokhan/m
[INFO] finished tweaking git repo https://github.com/hacimertgokhan/m
[INFO] tweaked toml for git repo https://github.com/hacimertgokhan/m written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hacimertgokhan/m 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" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4324c55452337e0f0d1a1a70b93622f02894369ef09d3c0faf8848995d7b00eb
[INFO] running `Command { std: "docker" "start" "-a" "4324c55452337e0f0d1a1a70b93622f02894369ef09d3c0faf8848995d7b00eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4324c55452337e0f0d1a1a70b93622f02894369ef09d3c0faf8848995d7b00eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4324c55452337e0f0d1a1a70b93622f02894369ef09d3c0faf8848995d7b00eb", kill_on_drop: false }`
[INFO] [stdout] 4324c55452337e0f0d1a1a70b93622f02894369ef09d3c0faf8848995d7b00eb
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+b2fb67b8b6007ced9ad3f3b752a6fec899e7859c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c097bee7f04c229bef47c9cc3ccbf4abf31ebf73dad6186130fc4868469cf6
[INFO] running `Command { std: "docker" "start" "-a" "82c097bee7f04c229bef47c9cc3ccbf4abf31ebf73dad6186130fc4868469cf6", kill_on_drop: false }`
[INFO] [stderr]     Checking m v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::lexer`
[INFO] [stdout]  --> tests/test_lexer.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use crate::lexer::lex;
[INFO] [stdout]   |                ^^^^^ could not find `lexer` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::token`
[INFO] [stdout]  --> tests/test_lexer.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use crate::token::Token;
[INFO] [stdout]   |                ^^^^^ could not find `token` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BinaryOp` is never constructed
[INFO] [stdout]  --> src/ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Expr {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 5 |     Number(i64),
[INFO] [stdout] 6 |     BinaryOp(Box<Expr>, Token, Box<Expr>),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BinaryOp` is never constructed
[INFO] [stdout]  --> src/ast.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Expr {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 5 |     Number(i64),
[INFO] [stdout] 6 |     BinaryOp(Box<Expr>, Token, Box<Expr>),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `m` (test "test_lexer") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "82c097bee7f04c229bef47c9cc3ccbf4abf31ebf73dad6186130fc4868469cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c097bee7f04c229bef47c9cc3ccbf4abf31ebf73dad6186130fc4868469cf6", kill_on_drop: false }`
[INFO] [stdout] 82c097bee7f04c229bef47c9cc3ccbf4abf31ebf73dad6186130fc4868469cf6