[INFO] fetching crate Galois 0.1.0...
[INFO] checking Galois-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate Galois 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate Galois 0.1.0
[INFO] finished tweaking crates.io crate Galois 0.1.0
[INFO] tweaked toml for crates.io crate Galois 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate Galois 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate Galois 0.1.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c321233914b1572944c9085d171adee5069a0b5c725f92231a509a850a716e0b
[INFO] running `Command { std: "docker" "start" "-a" "c321233914b1572944c9085d171adee5069a0b5c725f92231a509a850a716e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c321233914b1572944c9085d171adee5069a0b5c725f92231a509a850a716e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c321233914b1572944c9085d171adee5069a0b5c725f92231a509a850a716e0b", kill_on_drop: false }`
[INFO] [stdout] c321233914b1572944c9085d171adee5069a0b5c725f92231a509a850a716e0b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc28c530cc590080d40587a2c02fae5d0d996a02c5d5a12f5af7ca73d6c25f12
[INFO] running `Command { std: "docker" "start" "-a" "bc28c530cc590080d40587a2c02fae5d0d996a02c5d5a12f5af7ca73d6c25f12", kill_on_drop: false }`
[INFO] [stderr]     Checking Galois v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `GF2` is never constructed
[INFO] [stdout]   --> src/linear/gf.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct GF2 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GF2` is never constructed
[INFO] [stdout]   --> src/linear/gf.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct GF2 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Galois` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `galois`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing parameters for function definition
[INFO] [stdout]  --> examples/galois2_example.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn test_GF2 {
[INFO] [stdout]   |            ^
[INFO] [stdout]   |
[INFO] [stdout] help: add a parameter list
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn test_GF2() {
[INFO] [stdout]   |            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `galois2_example`
[INFO] [stdout]  --> examples/galois2_example.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | }
[INFO] [stdout]   |  ^ consider adding a `main` function to `examples/galois2_example.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Galois` (example "galois2_example") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bc28c530cc590080d40587a2c02fae5d0d996a02c5d5a12f5af7ca73d6c25f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc28c530cc590080d40587a2c02fae5d0d996a02c5d5a12f5af7ca73d6c25f12", kill_on_drop: false }`
[INFO] [stdout] bc28c530cc590080d40587a2c02fae5d0d996a02c5d5a12f5af7ca73d6c25f12