[INFO] cloning repository https://github.com/bumzack/rust-parser-combinator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bumzack/rust-parser-combinator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumzack%2Frust-parser-combinator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumzack%2Frust-parser-combinator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ee91079fdf48b75bcac032ce9dc09fd2fac24ea [INFO] checking bumzack/rust-parser-combinator against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumzack%2Frust-parser-combinator" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bumzack/rust-parser-combinator on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bumzack/rust-parser-combinator [INFO] finished tweaking git repo https://github.com/bumzack/rust-parser-combinator [INFO] tweaked toml for git repo https://github.com/bumzack/rust-parser-combinator written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/bumzack/rust-parser-combinator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dcaaf540441a9867548fb38804848648ded30919de1a72dee8e1e5b9c4860484 [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" "dcaaf540441a9867548fb38804848648ded30919de1a72dee8e1e5b9c4860484", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcaaf540441a9867548fb38804848648ded30919de1a72dee8e1e5b9c4860484", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcaaf540441a9867548fb38804848648ded30919de1a72dee8e1e5b9c4860484", kill_on_drop: false }` [INFO] [stdout] dcaaf540441a9867548fb38804848648ded30919de1a72dee8e1e5b9c4860484 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82e10cf58c8b4d3751665759591b10210c3ae7f38b99b975549cc9a4a4d50f01 [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" "82e10cf58c8b4d3751665759591b10210c3ae7f38b99b975549cc9a4a4d50f01", 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] Blocking waiting for file lock on package cache [INFO] [stderr] Checking parser_combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), String)>` [INFO] [stdout] --> src/main.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `tag_opener` has type `impl Parser<'_, ((), String)>` [INFO] [stdout] 168 | assert_eq!(Ok(("/>", ((), "my-first-element".to_string()))), [INFO] [stdout] 169 | tag_opener("")); [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), String)>` [INFO] [stdout] --> src/main.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `tag_opener` has type `impl Parser<'_, ((), String)>` [INFO] [stdout] 168 | assert_eq!(Ok(("/>", ((), "my-first-element".to_string()))), [INFO] [stdout] 169 | tag_opener("")); [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), String)>` [INFO] [stdout] --> src/main.rs:171:29 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `tag_opener` has type `impl Parser<'_, ((), String)>` [INFO] [stdout] ... [INFO] [stdout] 171 | assert_eq!(Err("oops"), tag_opener("oops")); [INFO] [stdout] | ^^^^^^^^^^-------- [INFO] [stdout] | | [INFO] [stdout] | call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), String)>` [INFO] [stdout] --> src/main.rs:171:29 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `tag_opener` has type `impl Parser<'_, ((), String)>` [INFO] [stdout] ... [INFO] [stdout] 171 | assert_eq!(Err("oops"), tag_opener("oops")); [INFO] [stdout] | ^^^^^^^^^^-------- [INFO] [stdout] | | [INFO] [stdout] | call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), String)>` [INFO] [stdout] --> src/main.rs:172:30 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `tag_opener` has type `impl Parser<'_, ((), String)>` [INFO] [stdout] ... [INFO] [stdout] 172 | assert_eq!(Err("!oops"), tag_opener("` [INFO] [stdout] --> src/main.rs:172:30 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `tag_opener` has type `impl Parser<'_, ((), String)>` [INFO] [stdout] ... [INFO] [stdout] 172 | assert_eq!(Err("!oops"), tag_opener("