[INFO] cloning repository https://github.com/adrianhelvik/funlang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrianhelvik/funlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianhelvik%2Ffunlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianhelvik%2Ffunlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 076cbb6a1eeb945582d5849ac3c9061672b95c94 [INFO] checking adrianhelvik/funlang against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianhelvik%2Ffunlang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/adrianhelvik/funlang [INFO] finished tweaking git repo https://github.com/adrianhelvik/funlang [INFO] tweaked toml for git repo https://github.com/adrianhelvik/funlang written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/adrianhelvik/funlang on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/adrianhelvik/funlang 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8 [INFO] running `Command { std: "docker" "start" "2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking utf8-width v0.1.6 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking colorful v0.2.2 [INFO] [stderr] Checking unescape v0.1.0 [INFO] [stderr] Checking pathdiff v0.2.3 [INFO] [stderr] Checking html-escape v0.2.13 [INFO] [stderr] Checking http v1.2.0 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking resolve-path v0.1.0 [INFO] [stderr] Checking fun v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/parser.rs:155:12 [INFO] [stdout] | [INFO] [stdout] 147 | impl State { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 155 | pub fn from(tokens: &Tokens) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `Vec` [INFO] [stdout] --> src/main.rs:31:30 [INFO] [stdout] | [INFO] [stdout] 31 | expressions: program.expressions.into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 31 - expressions: program.expressions.into(), [INFO] [stdout] 31 + expressions: program.expressions, [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 31 - expressions: program.expressions.into(), [INFO] [stdout] 31 + expressions: as Into<_>>::into(program.expressions), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fun` (bin "fun") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8", kill_on_drop: false }` [INFO] [stdout] 2e21f73c51e6e487823497ad14c81187a8cba5351ad5833758278c2ca79ae9b8