[INFO] cloning repository https://github.com/qiaojinxia/StanfordCompilers-priciples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qiaojinxia/StanfordCompilers-priciples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiaojinxia%2FStanfordCompilers-priciples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiaojinxia%2FStanfordCompilers-priciples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6848bb99d35073a3b3e7304f990defbc79916a74 [INFO] checking qiaojinxia/StanfordCompilers-priciples against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqiaojinxia%2FStanfordCompilers-priciples" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qiaojinxia/StanfordCompilers-priciples on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qiaojinxia/StanfordCompilers-priciples [INFO] finished tweaking git repo https://github.com/qiaojinxia/StanfordCompilers-priciples [INFO] tweaked toml for git repo https://github.com/qiaojinxia/StanfordCompilers-priciples written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/qiaojinxia/StanfordCompilers-priciples already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 192b9aa27da0b9e52d9e80a8b252b00677c9be1659885bff89cfbcbc1c551809 [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" "192b9aa27da0b9e52d9e80a8b252b00677c9be1659885bff89cfbcbc1c551809", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "192b9aa27da0b9e52d9e80a8b252b00677c9be1659885bff89cfbcbc1c551809", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "192b9aa27da0b9e52d9e80a8b252b00677c9be1659885bff89cfbcbc1c551809", kill_on_drop: false }` [INFO] [stdout] 192b9aa27da0b9e52d9e80a8b252b00677c9be1659885bff89cfbcbc1c551809 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bebaa43c10e2e605653ae39c930301ce0053370da86e5892a4c7910cb182f541 [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" "bebaa43c10e2e605653ae39c930301ce0053370da86e5892a4c7910cb182f541", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking StanfordCompilers-priciples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ASSIGN`, `ASTERISK`, `MINUS`, `PLUS`, `SLASH` [INFO] [stdout] --> src/lexers.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::define::TokenType::{ASSIGN, ASTERISK, EOF, ID, KEYWORDS, LPAREN, MINUS, NUM, PLUS, RPAREN, SEMICOLON, SLASH, LBRACES, RBRACES}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ASSIGN`, `ASTERISK`, `MINUS`, `PLUS`, `SLASH` [INFO] [stdout] --> src/lexers.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::define::TokenType::{ASSIGN, ASTERISK, EOF, ID, KEYWORDS, LPAREN, MINUS, NUM, PLUS, RPAREN, SEMICOLON, SLASH, LBRACES, RBRACES}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/parse.rs:109:30 [INFO] [stdout] | [INFO] [stdout] 109 | pub(crate) fn func_parser_if(parser: &mut Parser) -> Option> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ast.rs:109:19 [INFO] [stdout] | [INFO] [stdout] 109 | fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ast.rs:125:19 [INFO] [stdout] | [INFO] [stdout] 125 | fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ast.rs:140:19 [INFO] [stdout] | [INFO] [stdout] 140 | fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `curr_token` [INFO] [stdout] --> src/parse.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | curr_token: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m_type` [INFO] [stdout] --> src/ast.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) m_type: NType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/ast.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) value: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/ast.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn new() -> Strings { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m_type` [INFO] [stdout] --> src/ast.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | pub(crate) m_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> src/ast.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | pub(crate) body:Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m_type` [INFO] [stdout] --> src/ast.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | pub(crate) m_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> src/ast.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | pub(crate) body:Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `test` [INFO] [stdout] --> src/ast.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) test:Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `alternate` [INFO] [stdout] --> src/ast.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | pub(crate) alternate:Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MINUS` [INFO] [stdout] --> src/define.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | MINUS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OPERATOR` [INFO] [stdout] --> src/define.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | OPERATOR, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WHITESPACE` [INFO] [stdout] --> src/define.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | WHITESPACE, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/define.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | Float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Strings` [INFO] [stdout] --> src/define.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Strings, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `StanfordCompilers_priciples` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `stanford_compilers_priciples` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/parse.rs:109:30 [INFO] [stdout] | [INFO] [stdout] 109 | pub(crate) fn func_parser_if(parser: &mut Parser) -> Option> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ast.rs:109:19 [INFO] [stdout] | [INFO] [stdout] 109 | fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ast.rs:125:19 [INFO] [stdout] | [INFO] [stdout] 125 | fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ast.rs:140:19 [INFO] [stdout] | [INFO] [stdout] 140 | fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `curr_token` [INFO] [stdout] --> src/parse.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | curr_token: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m_type` [INFO] [stdout] --> src/ast.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) m_type: NType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/ast.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) value: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/ast.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn new() -> Strings { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m_type` [INFO] [stdout] --> src/ast.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | pub(crate) m_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> src/ast.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | pub(crate) body:Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m_type` [INFO] [stdout] --> src/ast.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | pub(crate) m_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> src/ast.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | pub(crate) body:Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `test` [INFO] [stdout] --> src/ast.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) test:Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `alternate` [INFO] [stdout] --> src/ast.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | pub(crate) alternate:Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MINUS` [INFO] [stdout] --> src/define.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | MINUS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OPERATOR` [INFO] [stdout] --> src/define.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | OPERATOR, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WHITESPACE` [INFO] [stdout] --> src/define.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | WHITESPACE, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/define.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | Float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Strings` [INFO] [stdout] --> src/define.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | Strings, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `StanfordCompilers_priciples` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `stanford_compilers_priciples` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.02s [INFO] running `Command { std: "docker" "inspect" "bebaa43c10e2e605653ae39c930301ce0053370da86e5892a4c7910cb182f541", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bebaa43c10e2e605653ae39c930301ce0053370da86e5892a4c7910cb182f541", kill_on_drop: false }` [INFO] [stdout] bebaa43c10e2e605653ae39c930301ce0053370da86e5892a4c7910cb182f541