[INFO] cloning repository https://github.com/shua/lang-noodles [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shua/lang-noodles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshua%2Flang-noodles", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshua%2Flang-noodles'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a15d576a87d92311428372b146d79ea84125e72 [INFO] checking shua/lang-noodles against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshua%2Flang-noodles" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/shua/lang-noodles [INFO] finished tweaking git repo https://github.com/shua/lang-noodles [INFO] tweaked toml for git repo https://github.com/shua/lang-noodles written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/shua/lang-noodles on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/shua/lang-noodles 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.17.2 [INFO] [stderr] Downloaded regex v1.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ce44844d625f8762c68a4aae19696fb5bf001542fe5ed775b2d1604eea081e2 [INFO] running `Command { std: "docker" "start" "-a" "3ce44844d625f8762c68a4aae19696fb5bf001542fe5ed775b2d1604eea081e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ce44844d625f8762c68a4aae19696fb5bf001542fe5ed775b2d1604eea081e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ce44844d625f8762c68a4aae19696fb5bf001542fe5ed775b2d1604eea081e2", kill_on_drop: false }` [INFO] [stdout] 3ce44844d625f8762c68a4aae19696fb5bf001542fe5ed775b2d1604eea081e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c241f013e058c1a3e429e219420cf53392e0d15b5278a9ae9af1f69368da304c [INFO] running `Command { std: "docker" "start" "-a" "c241f013e058c1a3e429e219420cf53392e0d15b5278a9ae9af1f69368da304c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling once_cell v1.17.2 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling aho-corasick v1.0.1 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling petgraph v0.6.3 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking syn v2.0.48 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Checking regex v1.8.3 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking subst_derive v0.1.0 (/opt/rustwide/workdir/subst_derive) [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking lalrpop-util v0.19.12 [INFO] [stderr] Compiling lalrpop v0.19.12 [INFO] [stderr] Checking subst v0.1.0 (/opt/rustwide/workdir/subst) [INFO] [stderr] Checking lang-noodles v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/bin/fp2.rs:304:116 [INFO] [stdout] | [INFO] [stdout] 272 | fn eval_inner(s: &FnDefs, e: EvalStep) -> Result { [INFO] [stdout] | ------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 304 | let (c, vbar) = let_some! { (Some(Val::C(c, vbar)), None) = (vbar.pop(), vbar.pop()) => (c, vbar) }?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/bin/fp2.rs:305:86 [INFO] [stdout] | [INFO] [stdout] 272 | fn eval_inner(s: &FnDefs, e: EvalStep) -> Result { [INFO] [stdout] | ------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 305 | let ((ci, xbar), e) = cases.into_iter().find(|((ci, _), _)| ci == &c)?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/fp2.rs:307:21 [INFO] [stdout] | [INFO] [stdout] 272 | fn eval_inner(s: &FnDefs, e: EvalStep) -> Result { [INFO] [stdout] | ------------------ expected `Result` because of return type [INFO] [stdout] ... [INFO] [stdout] 307 | Some(subst(&e, &xbar, vbar)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `Option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/bin/fp2.rs:309:21 [INFO] [stdout] | [INFO] [stdout] 272 | fn eval_inner(s: &FnDefs, e: EvalStep) -> Result { [INFO] [stdout] | ------------------ expected `Result` because of return type [INFO] [stdout] ... [INFO] [stdout] 309 | None [INFO] [stdout] | ^^^^ expected `Result`, found `Option<_>` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `Option<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lang-noodles` (bin "fp2" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: cannot find attribute `subst_skip` in this scope [INFO] [stdout] --> subst/tests/derive_test.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | B(#[subst_skip] usize), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `subst` (test "derive_test") due to 1 previous error [INFO] [stdout] warning: unused variable: `fsize2` [INFO] [stdout] --> src/bin/eff_tunnel.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | let fsize2 = expr! { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fsize2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fsize2` [INFO] [stdout] --> src/bin/eff_tunnel.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | let fsize2 = expr! { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fsize2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c241f013e058c1a3e429e219420cf53392e0d15b5278a9ae9af1f69368da304c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c241f013e058c1a3e429e219420cf53392e0d15b5278a9ae9af1f69368da304c", kill_on_drop: false }` [INFO] [stdout] c241f013e058c1a3e429e219420cf53392e0d15b5278a9ae9af1f69368da304c