[INFO] cloning repository bumzack/rust-parser-combinator [INFO] running `"git" "clone" "--bare" "git://github.com/bumzack/rust-parser-combinator.git" "work/cache/sources/gh/bumzack/rust-parser-combinator"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bumzack/rust-parser-combinator'... [INFO] running `"git" "clone" "work/cache/sources/gh/bumzack/rust-parser-combinator" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/bumzack/rust-parser-combinator"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/bumzack/rust-parser-combinator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bumzack/rust-parser-combinator" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/bumzack/rust-parser-combinator"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/bumzack/rust-parser-combinator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7ee91079fdf48b75bcac032ce9dc09fd2fac24ea [INFO] sha for GitHub repo bumzack/rust-parser-combinator: 7ee91079fdf48b75bcac032ce9dc09fd2fac24ea [INFO] validating manifest of bumzack/rust-parser-combinator on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bumzack/rust-parser-combinator on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bumzack/rust-parser-combinator [INFO] finished frobbing bumzack/rust-parser-combinator [INFO] frobbed toml for bumzack/rust-parser-combinator written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/bumzack/rust-parser-combinator/Cargo.toml [INFO] started frobbing bumzack/rust-parser-combinator [INFO] finished frobbing bumzack/rust-parser-combinator [INFO] frobbed toml for bumzack/rust-parser-combinator written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/bumzack/rust-parser-combinator/Cargo.toml [INFO] crate bumzack/rust-parser-combinator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bumzack/rust-parser-combinator against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/bumzack/rust-parser-combinator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 374b1512e9486bcf6f93ae1e33b34d07a55d9b64f36cd0ee1d04f97497a20f65 [INFO] running `"docker" "start" "-a" "374b1512e9486bcf6f93ae1e33b34d07a55d9b64f36cd0ee1d04f97497a20f65"` [INFO] [stderr] Checking parser_combinator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::process::Output` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::process::Output; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stderr] --> src/main.rs:169:16 [INFO] [stderr] | [INFO] [stderr] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stderr] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stderr] 168 | assert_eq!(Ok(("/>", ((), "my-first-element".to_string()))), [INFO] [stderr] 169 | tag_opener("")); [INFO] [stderr] | ^^^^^^^^^^----------------------- [INFO] [stderr] | | [INFO] [stderr] | call expression requires function [INFO] [stderr] [INFO] [stderr] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stderr] --> src/main.rs:171:29 [INFO] [stderr] | [INFO] [stderr] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stderr] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stderr] ... [INFO] [stderr] 171 | assert_eq!(Err("oops"), tag_opener("oops")); [INFO] [stderr] | ^^^^^^^^^^-------- [INFO] [stderr] | | [INFO] [stderr] | call expression requires function [INFO] [stderr] [INFO] [stderr] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stderr] --> src/main.rs:172:30 [INFO] [stderr] | [INFO] [stderr] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stderr] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stderr] ... [INFO] [stderr] 172 | assert_eq!(Err("!oops"), tag_opener(" src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::process::Output; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stderr] --> src/main.rs:169:16 [INFO] [stderr] | [INFO] [stderr] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stderr] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stderr] 168 | assert_eq!(Ok(("/>", ((), "my-first-element".to_string()))), [INFO] [stderr] 169 | tag_opener("")); [INFO] [stderr] | ^^^^^^^^^^----------------------- [INFO] [stderr] | | [INFO] [stderr] | call expression requires function [INFO] [stderr] [INFO] [stderr] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stderr] --> src/main.rs:171:29 [INFO] [stderr] | [INFO] [stderr] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stderr] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stderr] ... [INFO] [stderr] 171 | assert_eq!(Err("oops"), tag_opener("oops")); [INFO] [stderr] | ^^^^^^^^^^-------- [INFO] [stderr] | | [INFO] [stderr] | call expression requires function [INFO] [stderr] [INFO] [stderr] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stderr] --> src/main.rs:172:30 [INFO] [stderr] | [INFO] [stderr] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stderr] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stderr] ... [INFO] [stderr] 172 | assert_eq!(Err("!oops"), tag_opener("