[INFO] cloning repository https://github.com/MaXiaoye/CAS706_assignment3_Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaXiaoye/CAS706_assignment3_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaXiaoye%2FCAS706_assignment3_Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaXiaoye%2FCAS706_assignment3_Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c026c323ec5117cf87b72eb514b027e0e1f39a8f [INFO] documenting MaXiaoye/CAS706_assignment3_Rust against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaXiaoye%2FCAS706_assignment3_Rust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MaXiaoye/CAS706_assignment3_Rust on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MaXiaoye/CAS706_assignment3_Rust [INFO] finished tweaking git repo https://github.com/MaXiaoye/CAS706_assignment3_Rust [INFO] tweaked toml for git repo https://github.com/MaXiaoye/CAS706_assignment3_Rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/MaXiaoye/CAS706_assignment3_Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-1/source/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: path `/workspace/builds/worker-1/source/src/main.rs` was erroneously implicitly accepted for binary `hello_world`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba778d12654b2830f3d6cac587b5cebbd6589e82c654bf5f4481137d5ad12215 [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" "ba778d12654b2830f3d6cac587b5cebbd6589e82c654bf5f4481137d5ad12215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba778d12654b2830f3d6cac587b5cebbd6589e82c654bf5f4481137d5ad12215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba778d12654b2830f3d6cac587b5cebbd6589e82c654bf5f4481137d5ad12215", kill_on_drop: false }` [INFO] [stdout] ba778d12654b2830f3d6cac587b5cebbd6589e82c654bf5f4481137d5ad12215 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f21060baa1da797a76b16b2796d52ae87fe432a3c15a597ba5abcde17da4069b [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" "f21060baa1da797a76b16b2796d52ae87fe432a3c15a597ba5abcde17da4069b", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/main.rs` was erroneously implicitly accepted for binary `hello_world`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Documenting assignmentThree_Rust v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `T_INT` should have an upper camel case name [INFO] [stdout] --> src/main.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | T_INT{ty: Type, value: u32}, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TInt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_BOOL` should have an upper camel case name [INFO] [stdout] --> src/main.rs:47:6 [INFO] [stdout] | [INFO] [stdout] 47 | T_BOOL{ty: Type, value: bool}, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `TBool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_VAR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:48:6 [INFO] [stdout] | [INFO] [stdout] 48 | T_VAR{ty: Type, name: char}, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TVar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_FUN` should have an upper camel case name [INFO] [stdout] --> src/main.rs:49:6 [INFO] [stdout] | [INFO] [stdout] 49 | T_FUN{ty: Type, param: Box, body: Box}, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TFun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_Closure` should have an upper camel case name [INFO] [stdout] --> src/main.rs:50:6 [INFO] [stdout] | [INFO] [stdout] 50 | T_Closure{fun: Box, env: InterpEnv}, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `TClosure` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_APP` should have an upper camel case name [INFO] [stdout] --> src/main.rs:51:6 [INFO] [stdout] | [INFO] [stdout] 51 | T_APP{ty: Type, fun: Box, arg: Box}, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TApp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_CALC` should have an upper camel case name [INFO] [stdout] --> src/main.rs:52:6 [INFO] [stdout] | [INFO] [stdout] 52 | T_CALC{ty: Type, op: char, exp1: Box, exp2: Box}, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `TCalc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_NOT` should have an upper camel case name [INFO] [stdout] --> src/main.rs:53:6 [INFO] [stdout] | [INFO] [stdout] 53 | T_NOT{ty: Type, exp: Box}, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TNot` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_AND` should have an upper camel case name [INFO] [stdout] --> src/main.rs:54:6 [INFO] [stdout] | [INFO] [stdout] 54 | T_AND{ty: Type, exp1: Box, exp2: Box}, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TAnd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_OR` should have an upper camel case name [INFO] [stdout] --> src/main.rs:55:6 [INFO] [stdout] | [INFO] [stdout] 55 | T_OR{ty: Type, exp1: Box, exp2: Box}, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `TOr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_EQU` should have an upper camel case name [INFO] [stdout] --> src/main.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 56 | T_EQU{ty: Type, exp1: Box, exp2: Box}, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TEqu` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_LT` should have an upper camel case name [INFO] [stdout] --> src/main.rs:57:6 [INFO] [stdout] | [INFO] [stdout] 57 | T_LT{ty: Type, exp1: Box, exp2: Box}, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `TLt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_IF` should have an upper camel case name [INFO] [stdout] --> src/main.rs:58:6 [INFO] [stdout] | [INFO] [stdout] 58 | T_IF{ty: Type, exp1: Box, exp2: Box, exp3: Box}, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `TIf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `T_LET` should have an upper camel case name [INFO] [stdout] --> src/main.rs:59:6 [INFO] [stdout] | [INFO] [stdout] 59 | T_LET{ty: Type, exp1: Box, exp2: Box, exp3: Box} [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `TLet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "f21060baa1da797a76b16b2796d52ae87fe432a3c15a597ba5abcde17da4069b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f21060baa1da797a76b16b2796d52ae87fe432a3c15a597ba5abcde17da4069b", kill_on_drop: false }` [INFO] [stdout] f21060baa1da797a76b16b2796d52ae87fe432a3c15a597ba5abcde17da4069b