[INFO] cloning repository https://github.com/dmarticus/parser-combinators-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmarticus/parser-combinators-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmarticus%2Fparser-combinators-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmarticus%2Fparser-combinators-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ac781e54fc477839f9815f17b9e656fad365bbc
[INFO] testing dmarticus/parser-combinators-rust against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmarticus%2Fparser-combinators-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmarticus/parser-combinators-rust on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmarticus/parser-combinators-rust
[INFO] finished tweaking git repo https://github.com/dmarticus/parser-combinators-rust
[INFO] tweaked toml for git repo https://github.com/dmarticus/parser-combinators-rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dmarticus/parser-combinators-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cec6f85b856dc1672ab6c41c7ab41f50a86bfe686d271e4006b5e1444328462
[INFO] running `Command { std: "docker" "start" "-a" "1cec6f85b856dc1672ab6c41c7ab41f50a86bfe686d271e4006b5e1444328462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cec6f85b856dc1672ab6c41c7ab41f50a86bfe686d271e4006b5e1444328462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cec6f85b856dc1672ab6c41c7ab41f50a86bfe686d271e4006b5e1444328462", kill_on_drop: false }`
[INFO] [stdout] 1cec6f85b856dc1672ab6c41c7ab41f50a86bfe686d271e4006b5e1444328462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fe71c04b5a26a6c97fca0e5c23e5b475ab560c52a7e757253e5dae312d2a37a
[INFO] running `Command { std: "docker" "start" "-a" "8fe71c04b5a26a6c97fca0e5c23e5b475ab560c52a7e757253e5dae312d2a37a", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-combinators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0507]: cannot move out of `parser2`, a captured variable in an `Fn` closure
[INFO] [stdout]    --> src/lib.rs:118:37
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)>
[INFO] [stdout]     |                                          ------- captured outer variable
[INFO] [stdout] ...
[INFO] [stdout] 118 |     parser1.and_then(move |result1| parser2.map(move |result2| (result1.clone(), result2)))
[INFO] [stdout]     |                                     ^^^^^^^ move occurs because `parser2` has type `P2`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `R1: Clone` is not satisfied
[INFO] [stdout]    --> src/lib.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)>
[INFO] [stdout]     |    ---- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 115 |     R1: 'a + Clone,
[INFO] [stdout]     |              ----- required by this bound in `pair`
[INFO] [stdout] ...
[INFO] [stdout] 136 |     map(pair(parser1, parser2), |(left, _right)| left)
[INFO] [stdout]     |         ^^^^ the trait `Clone` is not implemented for `R1`
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting type parameter `R1`
[INFO] [stdout]     |
[INFO] [stdout] 134 |     P2: Parser<'a, R2>, R1: std::clone::Clone
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `R1: Clone` is not satisfied
[INFO] [stdout]    --> src/lib.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn pair<'a, P1, P2, R1, R2>(parser1: P1, parser2: P2) -> impl Parser<'a, (R1, R2)>
[INFO] [stdout]     |    ---- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 115 |     R1: 'a + Clone,
[INFO] [stdout]     |              ----- required by this bound in `pair`
[INFO] [stdout] ...
[INFO] [stdout] 144 |     map(pair(parser1, parser2), |(_left, right)| right)
[INFO] [stdout]     |         ^^^^ the trait `Clone` is not implemented for `R1`
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting type parameter `R1`
[INFO] [stdout]     |
[INFO] [stdout] 142 |     P2: Parser<'a, R2>, R1: std::clone::Clone
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser-combinators`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8fe71c04b5a26a6c97fca0e5c23e5b475ab560c52a7e757253e5dae312d2a37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fe71c04b5a26a6c97fca0e5c23e5b475ab560c52a7e757253e5dae312d2a37a", kill_on_drop: false }`
[INFO] [stdout] 8fe71c04b5a26a6c97fca0e5c23e5b475ab560c52a7e757253e5dae312d2a37a
