[INFO] cloning repository https://github.com/tippenein/opacity [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tippenein/opacity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftippenein%2Fopacity", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftippenein%2Fopacity'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aeb905d9d67755935ca94e8f98521c187596abe2 [INFO] checking tippenein/opacity against master#cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 for pr-136968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftippenein%2Fopacity" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tippenein/opacity on toolchain cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tippenein/opacity [INFO] finished tweaking git repo https://github.com/tippenein/opacity [INFO] tweaked toml for git repo https://github.com/tippenein/opacity written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tippenein/opacity already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a64a51f7bef89860231d8bce359b8d310905391ce5bad9147516272389f692a6 [INFO] running `Command { std: "docker" "start" "-a" "a64a51f7bef89860231d8bce359b8d310905391ce5bad9147516272389f692a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a64a51f7bef89860231d8bce359b8d310905391ce5bad9147516272389f692a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a64a51f7bef89860231d8bce359b8d310905391ce5bad9147516272389f692a6", kill_on_drop: false }` [INFO] [stdout] a64a51f7bef89860231d8bce359b8d310905391ce5bad9147516272389f692a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7728846f437f82560d007a4af40aad11ca558eeae4baeff0bcb849ffaf7f5436 [INFO] running `Command { std: "docker" "start" "-a" "7728846f437f82560d007a4af40aad11ca558eeae4baeff0bcb849ffaf7f5436", kill_on_drop: false }` [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking opacity v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `convert_error` and `separated_pair` [INFO] [stdout] --> src/parser/mod.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | error::{context, convert_error, VerboseError}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 8 | multi::separated_list0, [INFO] [stdout] 9 | sequence::{delimited, preceded, separated_pair, tuple}, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `convert_error` and `separated_pair` [INFO] [stdout] --> src/parser/mod.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | error::{context, convert_error, VerboseError}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 8 | multi::separated_list0, [INFO] [stdout] 9 | sequence::{delimited, preceded, separated_pair, tuple}, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lexer/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | DefPub, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | LeftParen, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | RightParen, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | IntType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize` is never used [INFO] [stdout] --> src/lexer/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn tokenize(input: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/lexer/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | DefPub, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | LeftParen, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | RightParen, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | IntType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tokenize` is never used [INFO] [stdout] --> src/lexer/mod.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn tokenize(input: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.30s [INFO] running `Command { std: "docker" "inspect" "7728846f437f82560d007a4af40aad11ca558eeae4baeff0bcb849ffaf7f5436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7728846f437f82560d007a4af40aad11ca558eeae4baeff0bcb849ffaf7f5436", kill_on_drop: false }` [INFO] [stdout] 7728846f437f82560d007a4af40aad11ca558eeae4baeff0bcb849ffaf7f5436