[INFO] cloning repository https://github.com/cole-btw/Logal [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cole-btw/Logal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcole-btw%2FLogal", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcole-btw%2FLogal'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba8dc33db2d26fa55ef20d56b3acb2af11311ed2 [INFO] checking cole-btw/Logal against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcole-btw%2FLogal" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cole-btw/Logal on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cole-btw/Logal [INFO] finished tweaking git repo https://github.com/cole-btw/Logal [INFO] tweaked toml for git repo https://github.com/cole-btw/Logal written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57ec33351b1b27e411ea42c622e90350298d6dd409fd63757b5a4137556e97fe [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" "57ec33351b1b27e411ea42c622e90350298d6dd409fd63757b5a4137556e97fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57ec33351b1b27e411ea42c622e90350298d6dd409fd63757b5a4137556e97fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57ec33351b1b27e411ea42c622e90350298d6dd409fd63757b5a4137556e97fe", kill_on_drop: false }` [INFO] [stdout] 57ec33351b1b27e411ea42c622e90350298d6dd409fd63757b5a4137556e97fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e31e00ca933fb36f251e71028f7b79c06cd4a4d4646d027e920a4a7a2d3d4119 [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" "e31e00ca933fb36f251e71028f7b79c06cd4a4d4646d027e920a4a7a2d3d4119", kill_on_drop: false }` [INFO] [stderr] Checking logal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: irrefutable if-let pattern [INFO] [stdout] --> src/ast.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | if let Expr = t.next { push(tree.clone(), side, data); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `toke` [INFO] [stdout] --> src/main.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | for toke in block.clone() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_toke` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Expr` [INFO] [stdout] --> src/ast.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | if let Expr = t.next { push(tree.clone(), side, data); } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_Expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/ast.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | if let Expr::Binary(mut t) = tree { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable if-let pattern [INFO] [stdout] --> src/ast.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | if let Expr = t.next { push(tree.clone(), side, data); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `toke` [INFO] [stdout] --> src/main.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | for toke in block.clone() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_toke` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Expr` [INFO] [stdout] --> src/ast.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | if let Expr = t.next { push(tree.clone(), side, data); } [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_Expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/ast.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | if let Expr::Binary(mut t) = tree { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut trees: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let mut head = ast::Expr::Unary(ast::Unary::new(lex::TokenType::NULL, None)); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn push(mut tree: Expr, side: Arity, data: lex::TokenType) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:71:24 [INFO] [stdout] | [INFO] [stdout] 71 | if let Expr::Unary(mut t) = tree.clone() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | if let Expr::Binary(mut t) = tree { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Binary` [INFO] [stdout] --> src/ast.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Binary(Binary), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Literal` [INFO] [stdout] --> src/ast.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Literal(usize) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/ast.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(token: lex::TokenType, left: Option>, right: Option>) -> Binary [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Left` [INFO] [stdout] --> src/ast.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | Left, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Right` [INFO] [stdout] --> src/ast.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | Right [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Expr` should have a snake case name [INFO] [stdout] --> src/ast.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | if let Expr = t.next { push(tree.clone(), side, data); } [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | let mut trees: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let mut head = ast::Expr::Unary(ast::Unary::new(lex::TokenType::NULL, None)); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn push(mut tree: Expr, side: Arity, data: lex::TokenType) [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:71:24 [INFO] [stdout] | [INFO] [stdout] 71 | if let Expr::Unary(mut t) = tree.clone() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | if let Expr::Binary(mut t) = tree { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Binary` [INFO] [stdout] --> src/ast.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Binary(Binary), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Literal` [INFO] [stdout] --> src/ast.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Literal(usize) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/ast.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn new(token: lex::TokenType, left: Option>, right: Option>) -> Binary [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Left` [INFO] [stdout] --> src/ast.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | Left, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Right` [INFO] [stdout] --> src/ast.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | Right [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Expr` should have a snake case name [INFO] [stdout] --> src/ast.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | if let Expr = t.next { push(tree.clone(), side, data); } [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `expr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e31e00ca933fb36f251e71028f7b79c06cd4a4d4646d027e920a4a7a2d3d4119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e31e00ca933fb36f251e71028f7b79c06cd4a4d4646d027e920a4a7a2d3d4119", kill_on_drop: false }` [INFO] [stdout] e31e00ca933fb36f251e71028f7b79c06cd4a4d4646d027e920a4a7a2d3d4119