[INFO] cloning repository https://github.com/modulated/sin-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/modulated/sin-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodulated%2Fsin-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodulated%2Fsin-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bcbc68a753ed19bf83b9e7b11baabcf89cc9f974
[INFO] checking modulated/sin-rs against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodulated%2Fsin-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/modulated/sin-rs on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/modulated/sin-rs
[INFO] finished tweaking git repo https://github.com/modulated/sin-rs
[INFO] tweaked toml for git repo https://github.com/modulated/sin-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/modulated/sin-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7034d8d3c490fabf0d8ffbc8450c3e6121a196bde8e762c90240ac2b7b43ac14
[INFO] running `Command { std: "docker" "start" "-a" "7034d8d3c490fabf0d8ffbc8450c3e6121a196bde8e762c90240ac2b7b43ac14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7034d8d3c490fabf0d8ffbc8450c3e6121a196bde8e762c90240ac2b7b43ac14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7034d8d3c490fabf0d8ffbc8450c3e6121a196bde8e762c90240ac2b7b43ac14", kill_on_drop: false }`
[INFO] [stdout] 7034d8d3c490fabf0d8ffbc8450c3e6121a196bde8e762c90240ac2b7b43ac14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da135814e632eb3a4e3f0243f8e2b056b7ac6d884a9d16da16d3d3ee34e4d5fc
[INFO] running `Command { std: "docker" "start" "-a" "da135814e632eb3a4e3f0243f8e2b056b7ac6d884a9d16da16d3d3ee34e4d5fc", kill_on_drop: false }`
[INFO] [stderr]     Checking sin-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sinvm v0.1.0 (/opt/rustwide/workdir/sinvm)
[INFO] [stderr]     Checking sinc v0.1.0 (/opt/rustwide/workdir/sinc)
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> sinc/src/compiler.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sin_rs::{Byte, Token};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> sinc/src/compiler.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sin_rs::{Byte, Token};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> sinc/src/main.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     compiler::compile(["end"]);
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       expected `&[&str]`, found array `[&str; 1]`
[INFO] [stdout]   |                       help: consider borrowing here: `&["end"]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> sinc/src/main.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |     compiler::compile(["end"]);
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       expected `&[&str]`, found array `[&str; 1]`
[INFO] [stdout]   |                       help: consider borrowing here: `&["end"]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sinc` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0603]: struct `VM` is private
[INFO] [stdout]  --> sinvm/src/main.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vm::VM;
[INFO] [stdout]   |         ^^ private struct
[INFO] [stdout]   |
[INFO] [stdout] note: the struct `VM` is defined here
[INFO] [stdout]  --> sinvm/src/vm.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct VM<T> {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `VM` is private
[INFO] [stdout]  --> sinvm/src/main.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vm::VM;
[INFO] [stdout]   |         ^^ private struct
[INFO] [stdout]   |
[INFO] [stdout] note: the struct `VM` is defined here
[INFO] [stdout]  --> sinvm/src/vm.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct VM<T> {
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "da135814e632eb3a4e3f0243f8e2b056b7ac6d884a9d16da16d3d3ee34e4d5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da135814e632eb3a4e3f0243f8e2b056b7ac6d884a9d16da16d3d3ee34e4d5fc", kill_on_drop: false }`
[INFO] [stdout] da135814e632eb3a4e3f0243f8e2b056b7ac6d884a9d16da16d3d3ee34e4d5fc