[INFO] cloning repository https://github.com/Zhihang-Liu/slot_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zhihang-Liu/slot_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Fslot_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Fslot_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7aeb5c5b9803f3eb7b82ed59e09a5bd43b585186
[INFO] checking Zhihang-Liu/slot_lang against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZhihang-Liu%2Fslot_lang" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zhihang-Liu/slot_lang on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zhihang-Liu/slot_lang
[INFO] finished tweaking git repo https://github.com/Zhihang-Liu/slot_lang
[INFO] tweaked toml for git repo https://github.com/Zhihang-Liu/slot_lang written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Zhihang-Liu/slot_lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4aaa29e3367947a15bf5e7523ac1609be28d81506738ce16858b442dc65bc2b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4aaa29e3367947a15bf5e7523ac1609be28d81506738ce16858b442dc65bc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4aaa29e3367947a15bf5e7523ac1609be28d81506738ce16858b442dc65bc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4aaa29e3367947a15bf5e7523ac1609be28d81506738ce16858b442dc65bc2b", kill_on_drop: false }`
[INFO] [stdout] c4aaa29e3367947a15bf5e7523ac1609be28d81506738ce16858b442dc65bc2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d56d8f8525f0eb2256458bd990e056feef984b5f78b51b78bb2f6c28aacd7dd3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d56d8f8525f0eb2256458bd990e056feef984b5f78b51b78bb2f6c28aacd7dd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking slot_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `std::rc::Rc<List>: From<Vec<OffsetExpr>>` is not satisfied
[INFO] [stdout]   --> src/raw_parser/parser.rs:79:48
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Some(OffsetExpr(AstNode(s_expr::Expr::List(Rc::from(v)), pos)))
[INFO] [stdout]    |                                                ^^^^^^^^^^^ the trait `From<Vec<OffsetExpr>>` is not implemented for `std::rc::Rc<List>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::rc::Rc<B> as From<Cow<'a, B>>>
[INFO] [stdout]              <std::rc::Rc<CStr> as From<&CStr>>
[INFO] [stdout]              <std::rc::Rc<CStr> as From<CString>>
[INFO] [stdout]              <std::rc::Rc<OsStr> as From<&OsStr>>
[INFO] [stdout]            and 9 others
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser/parser.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |             if is_all_const(lst) {
[INFO] [stdout]    |                             ^^^ expected struct `Vec`, found enum `List`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&std::rc::Rc<Vec<OffsetExpr>>`
[INFO] [stdout]               found reference `&std::rc::Rc<List>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter` found for reference `&std::rc::Rc<List>` in the current scope
[INFO] [stdout]   --> src/parser/parser.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 for item in lst.iter() {
[INFO] [stdout]    |                                 ^^^^ method not found in `&std::rc::Rc<List>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slot_lang`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `std::rc::Rc<List>: From<Vec<OffsetExpr>>` is not satisfied
[INFO] [stdout]   --> src/raw_parser/parser.rs:79:48
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Some(OffsetExpr(AstNode(s_expr::Expr::List(Rc::from(v)), pos)))
[INFO] [stdout]    |                                                ^^^^^^^^^^^ the trait `From<Vec<OffsetExpr>>` is not implemented for `std::rc::Rc<List>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <std::rc::Rc<B> as From<Cow<'a, B>>>
[INFO] [stdout]              <std::rc::Rc<CStr> as From<&CStr>>
[INFO] [stdout]              <std::rc::Rc<CStr> as From<CString>>
[INFO] [stdout]              <std::rc::Rc<OsStr> as From<&OsStr>>
[INFO] [stdout]            and 9 others
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser/parser.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |             if is_all_const(lst) {
[INFO] [stdout]    |                             ^^^ expected struct `Vec`, found enum `List`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&std::rc::Rc<Vec<OffsetExpr>>`
[INFO] [stdout]               found reference `&std::rc::Rc<List>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter` found for reference `&std::rc::Rc<List>` in the current scope
[INFO] [stdout]   --> src/parser/parser.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 for item in lst.iter() {
[INFO] [stdout]    |                                 ^^^^ method not found in `&std::rc::Rc<List>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d56d8f8525f0eb2256458bd990e056feef984b5f78b51b78bb2f6c28aacd7dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56d8f8525f0eb2256458bd990e056feef984b5f78b51b78bb2f6c28aacd7dd3", kill_on_drop: false }`
[INFO] [stdout] d56d8f8525f0eb2256458bd990e056feef984b5f78b51b78bb2f6c28aacd7dd3
