[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#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumzack%2Frust-parser-combinator" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bumzack/rust-parser-combinator on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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-10/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" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10e622b604069ec3f1e49eb47a7c7b423cb5213ec3de5b927cbf86799f69dcf7
[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" "10e622b604069ec3f1e49eb47a7c7b423cb5213ec3de5b927cbf86799f69dcf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e622b604069ec3f1e49eb47a7c7b423cb5213ec3de5b927cbf86799f69dcf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e622b604069ec3f1e49eb47a7c7b423cb5213ec3de5b927cbf86799f69dcf7", kill_on_drop: false }`
[INFO] [stdout] 10e622b604069ec3f1e49eb47a7c7b423cb5213ec3de5b927cbf86799f69dcf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac9f9b23a27dbfc5ce2e0dd010834e1c9b074218607155ae8a8eb2fd689f93b2
[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" "ac9f9b23a27dbfc5ce2e0dd010834e1c9b074218607155ae8a8eb2fd689f93b2", kill_on_drop: false }`
[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("<my-first-element/>"));
[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("<my-first-element/>"));
[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("<!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("<!oops"));
[INFO] [stdout]     |                              ^^^^^^^^^^----------
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              call expression requires function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0618`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0618`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser_combinator`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ac9f9b23a27dbfc5ce2e0dd010834e1c9b074218607155ae8a8eb2fd689f93b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9f9b23a27dbfc5ce2e0dd010834e1c9b074218607155ae8a8eb2fd689f93b2", kill_on_drop: false }`
[INFO] [stdout] ac9f9b23a27dbfc5ce2e0dd010834e1c9b074218607155ae8a8eb2fd689f93b2