[INFO] cloning repository https://github.com/dcao/babble
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dcao/babble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcao%2Fbabble", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcao%2Fbabble'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 115f920db52f124fd7247d1f80e811f3784e6896
[INFO] checking dcao/babble/115f920db52f124fd7247d1f80e811f3784e6896 against master#fcac501a73cdde54de46a0683567f1a890730555 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcao%2Fbabble" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dcao/babble
[INFO] finished tweaking git repo https://github.com/dcao/babble
[INFO] tweaked toml for git repo https://github.com/dcao/babble written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dcao/babble on toolchain fcac501a73cdde54de46a0683567f1a890730555
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dcao/babble 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" "+fcac501a73cdde54de46a0683567f1a890730555" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/dcao/egg`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref-cast v1.0.7
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.7
[INFO] [stderr]   Downloaded once_cell v1.12.1
[INFO] [stderr]   Downloaded vectorize v0.2.0
[INFO] [stderr]   Downloaded grb-sys2 v0.1.1
[INFO] [stderr]   Downloaded nalgebra-macros v0.2.0
[INFO] [stderr]   Downloaded symbolic_expressions v5.0.3
[INFO] [stderr]   Downloaded grb-macro v0.1.0
[INFO] [stderr]   Downloaded cstr-enum-derive v0.1.0
[INFO] [stderr]   Downloaded clap_derive v3.2.7
[INFO] [stderr]   Downloaded cstr-enum v1.0.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.9
[INFO] [stderr]   Downloaded bytemuck v1.13.1
[INFO] [stderr]   Downloaded safe_arch v0.6.0
[INFO] [stderr]   Downloaded serde_derive v1.0.138
[INFO] [stderr]   Downloaded serde v1.0.138
[INFO] [stderr]   Downloaded grb v1.3.0
[INFO] [stderr]   Downloaded wide v0.7.9
[INFO] [stderr]   Downloaded simba v0.8.1
[INFO] [stderr]   Downloaded ron v0.7.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.40
[INFO] [stderr]   Downloaded nalgebra v0.32.2
[INFO] [stderr]   Downloaded clap v3.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 554d48309b96026340bbb5274d23861de4f07ce3f8566294ce2f5b45b967d80f
[INFO] running `Command { std: "docker" "start" "-a" "554d48309b96026340bbb5274d23861de4f07ce3f8566294ce2f5b45b967d80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "554d48309b96026340bbb5274d23861de4f07ce3f8566294ce2f5b45b967d80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554d48309b96026340bbb5274d23861de4f07ce3f8566294ce2f5b45b967d80f", kill_on_drop: false }`
[INFO] [stdout] 554d48309b96026340bbb5274d23861de4f07ce3f8566294ce2f5b45b967d80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f0feeb876e59baef3fe50c434d587f7f2a211d35dd9671da411e43aacd09f87
[INFO] running `Command { std: "docker" "start" "-a" "3f0feeb876e59baef3fe50c434d587f7f2a211d35dd9671da411e43aacd09f87", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.138
[INFO] [stderr]    Compiling serde v1.0.138
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking once_cell v1.12.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling ref-cast v1.0.7
[INFO] [stderr]     Checking wide v0.7.9
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking symbolic_expressions v5.0.3
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking babble-macros v0.1.0 (/opt/rustwide/workdir/babble-macros)
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling nalgebra-macros v0.2.0
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]    Compiling ref-cast-impl v1.0.7
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking nalgebra v0.32.2
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking vectorize v0.2.0
[INFO] [stderr]     Checking ron v0.7.1
[INFO] [stderr]     Checking clap v3.2.8
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking egg v0.7.1 (https://github.com/dcao/egg#caf623ca)
[INFO] [stderr]     Checking babble v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0401]: can't reference `Self` constructor from outer item
[INFO] [stdout]   --> src/ast_node/expr.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<Op: Clone> From<RecExpr<AstNode<Op>>> for Expr<Op> {
[INFO] [stdout]    | ------------------------------------------------------- the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference
[INFO] [stdout] 68 |     fn from(rec_expr: RecExpr<AstNode<Op>>) -> Self {
[INFO] [stdout] 69 |         fn build<Op: Clone>(rec_expr: &[AstNode<Op>]) -> Expr<Op> {
[INFO] [stdout]    |            ----- `Self` used in this inner item
[INFO] [stdout] ...
[INFO] [stdout] 75 |             Self(node)
[INFO] [stdout]    |             ^^^^ help: replace `Self` with the actual type: `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0401]: can't reference `Self` constructor from outer item
[INFO] [stdout]   --> src/ast_node/expr.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<Op: Clone> From<RecExpr<AstNode<Op>>> for Expr<Op> {
[INFO] [stdout]    | ------------------------------------------------------- the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference
[INFO] [stdout] 68 |     fn from(rec_expr: RecExpr<AstNode<Op>>) -> Self {
[INFO] [stdout] 69 |         fn build<Op: Clone>(rec_expr: &[AstNode<Op>]) -> Expr<Op> {
[INFO] [stdout]    |            ----- `Self` used in this inner item
[INFO] [stdout] ...
[INFO] [stdout] 75 |             Self(node)
[INFO] [stdout]    |             ^^^^ help: replace `Self` with the actual type: `Expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0401`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0401`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `babble` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `babble` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3f0feeb876e59baef3fe50c434d587f7f2a211d35dd9671da411e43aacd09f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0feeb876e59baef3fe50c434d587f7f2a211d35dd9671da411e43aacd09f87", kill_on_drop: false }`
[INFO] [stdout] 3f0feeb876e59baef3fe50c434d587f7f2a211d35dd9671da411e43aacd09f87
