[INFO] cloning repository https://github.com/denjiry/rustyblue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denjiry/rustyblue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenjiry%2Frustyblue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenjiry%2Frustyblue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ac7e1d522406c7e09e0e1373de2300b905aab37 [INFO] checking denjiry/rustyblue against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenjiry%2Frustyblue" "/workspace/builds/worker-80/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/denjiry/rustyblue 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/denjiry/rustyblue [INFO] finished tweaking git repo https://github.com/denjiry/rustyblue [INFO] tweaked toml for git repo https://github.com/denjiry/rustyblue written to /workspace/builds/worker-80/source/Cargo.toml [INFO] crate git repo https://github.com/denjiry/rustyblue 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.78 [INFO] [stderr] Downloaded patricia_tree v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] ef7476cfc28260e4d127bd138dac39ff4bb50d0d238bdeefe74ce4b0f407e3d9 [INFO] running `Command { std: "docker" "start" "-a" "ef7476cfc28260e4d127bd138dac39ff4bb50d0d238bdeefe74ce4b0f407e3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef7476cfc28260e4d127bd138dac39ff4bb50d0d238bdeefe74ce4b0f407e3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef7476cfc28260e4d127bd138dac39ff4bb50d0d238bdeefe74ce4b0f407e3d9", kill_on_drop: false }` [INFO] [stdout] ef7476cfc28260e4d127bd138dac39ff4bb50d0d238bdeefe74ce4b0f407e3d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 73b6c185729de1eb3ab137e164e7ac8dfbaf63f7e0e40c07e12b345d01bfe6c2 [INFO] running `Command { std: "docker" "start" "-a" "73b6c185729de1eb3ab137e164e7ac8dfbaf63f7e0e40c07e12b345d01bfe6c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.78 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking patricia_tree v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking rustyblue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::Node` [INFO] [stdout] --> src/parser/ccg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::Node; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::Node` [INFO] [stdout] --> src/parser/ccg.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::Node; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sep_stack` [INFO] [stdout] --> src/parser/chartparser.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let mut sep_stack = vec![0usize]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sep_stack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/parser/chartparser.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | for (i, c) in sentence.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `csub` [INFO] [stdout] --> src/parser/ccg/rules.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let (_, csub, fsub) = unify::unify_category(vec![], vec![], vec![], &lnode.cat, &rnode.cat)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_csub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fsub` [INFO] [stdout] --> src/parser/ccg/rules.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | let (_, csub, fsub) = unify::unify_category(vec![], vec![], vec![], &lnode.cat, &rnode.cat)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_fsub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lnode` [INFO] [stdout] --> src/parser/ccg/rules.rs:9:47 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn backward_function_application_rule<'a>(lnode: &Node, rnode: &Node) -> Option<&'a Node> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lnode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rnode` [INFO] [stdout] --> src/parser/ccg/rules.rs:9:61 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn backward_function_application_rule<'a>(lnode: &Node, rnode: &Node) -> Option<&'a Node> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rnode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `csub` [INFO] [stdout] --> src/parser/ccg/unify.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | csub: Assignment, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_csub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fsub` [INFO] [stdout] --> src/parser/ccg/unify.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | fsub: Assignment>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_fsub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `banned` [INFO] [stdout] --> src/parser/ccg/unify.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | banned: Vec, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_banned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cat1` [INFO] [stdout] --> src/parser/ccg/unify.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | cat1: &Cat, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cat1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cat2` [INFO] [stdout] --> src/parser/ccg/unify.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | cat2: &Cat, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cat2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/chartparser.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut sep_stack = vec![0usize]; [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: unused variable: `sep_stack` [INFO] [stdout] --> src/parser/chartparser.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let mut sep_stack = vec![0usize]; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sep_stack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/parser/chartparser.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | for (i, c) in sentence.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `csub` [INFO] [stdout] --> src/parser/ccg/rules.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let (_, csub, fsub) = unify::unify_category(vec![], vec![], vec![], &lnode.cat, &rnode.cat)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_csub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fsub` [INFO] [stdout] --> src/parser/ccg/rules.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | let (_, csub, fsub) = unify::unify_category(vec![], vec![], vec![], &lnode.cat, &rnode.cat)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_fsub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lnode` [INFO] [stdout] --> src/parser/ccg/rules.rs:9:47 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn backward_function_application_rule<'a>(lnode: &Node, rnode: &Node) -> Option<&'a Node> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lnode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rnode` [INFO] [stdout] --> src/parser/ccg/rules.rs:9:61 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn backward_function_application_rule<'a>(lnode: &Node, rnode: &Node) -> Option<&'a Node> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rnode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `csub` [INFO] [stdout] --> src/parser/ccg/unify.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | csub: Assignment, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_csub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fsub` [INFO] [stdout] --> src/parser/ccg/unify.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | fsub: Assignment>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_fsub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `banned` [INFO] [stdout] --> src/parser/ccg/unify.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | banned: Vec, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_banned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cat1` [INFO] [stdout] --> src/parser/ccg/unify.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | cat1: &Cat, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cat1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cat2` [INFO] [stdout] --> src/parser/ccg/unify.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | cat2: &Cat, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cat2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/chartparser.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut sep_stack = vec![0usize]; [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: variant is never constructed: `SubstLink` [INFO] [stdout] --> src/parser/ccg/unify.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | SubstLink(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SubstVal` [INFO] [stdout] --> src/parser/ccg/unify.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | SubstVal(T), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `purify_text` [INFO] [stdout] --> src/parser/chartparser.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn purify_text() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `beam_width` [INFO] [stdout] --> src/parser/chartparser.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | beam_width: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SubstLink` [INFO] [stdout] --> src/parser/ccg/unify.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | SubstLink(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SubstVal` [INFO] [stdout] --> src/parser/ccg/unify.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | SubstVal(T), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `purify_text` [INFO] [stdout] --> src/parser/chartparser.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn purify_text() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `beam_width` [INFO] [stdout] --> src/parser/chartparser.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | beam_width: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/main.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{ErrorKind, Result}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/main.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{ErrorKind, Result}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `Command { std: "docker" "inspect" "73b6c185729de1eb3ab137e164e7ac8dfbaf63f7e0e40c07e12b345d01bfe6c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73b6c185729de1eb3ab137e164e7ac8dfbaf63f7e0e40c07e12b345d01bfe6c2", kill_on_drop: false }` [INFO] [stdout] 73b6c185729de1eb3ab137e164e7ac8dfbaf63f7e0e40c07e12b345d01bfe6c2