[INFO] updating cached repository https://github.com/Twisol/rust-telnet-client
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3dfcab8a31ff8f489aa5ab6cd33e4affef97d36f
[INFO] testing Twisol/rust-telnet-client against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwisol%2Frust-telnet-client" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Twisol/rust-telnet-client on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Twisol/rust-telnet-client
[INFO] finished tweaking git repo https://github.com/Twisol/rust-telnet-client
[INFO] tweaked toml for git repo https://github.com/Twisol/rust-telnet-client written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Twisol/rust-telnet-client already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/Twisol/rust-telnet.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 528a9b9b013cc24f79d007a169f24656277ca1d8aa29854f21581a843b407c11
[INFO] running `"docker" "start" "-a" "528a9b9b013cc24f79d007a169f24656277ca1d8aa29854f21581a843b407c11"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-telnet v0.0.1 (https://github.com/Twisol/rust-telnet.git?rev=b1387c8cb4fff730f307727975c03cd933f8c3d3#b1387c8c)
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/parser.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Copy, Show)]
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/parser.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Show)]
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/qstate.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Show, Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/qstate.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[derive(Show, Copy)]
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/qstate.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[derive(Show, Copy)]
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/registry.rs:75:32
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub struct EndpointRegistry<'parent, Parent: 'parent> {
[INFO] [stderr]    |                                                     - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] ...
[INFO] [stderr] 75 |   pub command_map: HashMap<u8, uint>,
[INFO] [stderr]    |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/registry.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub struct EndpointRegistry<'parent, Parent: 'parent> {
[INFO] [stderr]    |                                                     - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] ...
[INFO] [stderr] 76 |   pub channel_map: HashMap<u8, uint>,
[INFO] [stderr]    |                                ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(slicing_syntax, globs, unboxed_closures, associated_types)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/parser.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |       is_long_command: box |cmd| 250 <= cmd && cmd <= 254,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `demux::TelnetDemuxState: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/demux.rs:21:10
[INFO] [stderr]     |
[INFO] [stderr] 21  | #[derive(Copy)]
[INFO] [stderr]     |          ^^^^ the trait `std::clone::Clone` is not implemented for `demux::TelnetDemuxState`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `parser::ParseState: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/parser.rs:3:10
[INFO] [stderr]     |
[INFO] [stderr] 3   | #[derive(Copy, Show)]
[INFO] [stderr]     |          ^^^^ the trait `std::clone::Clone` is not implemented for `parser::ParseState`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `qstate::QStateUni: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/qstate.rs:3:16
[INFO] [stderr]     |
[INFO] [stderr] 3   | #[derive(Show, Copy, PartialEq)]
[INFO] [stderr]     |                ^^^^ the trait `std::clone::Clone` is not implemented for `qstate::QStateUni`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `qstate::QAttitude: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/qstate.rs:21:16
[INFO] [stderr]     |
[INFO] [stderr] 21  | #[derive(Show, Copy)]
[INFO] [stderr]     |                ^^^^ the trait `std::clone::Clone` is not implemented for `qstate::QAttitude`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `qstate::QState: std::clone::Clone` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/rust-telnet-1c15d5c05d797ba6/b1387c8/src/qstate.rs:27:16
[INFO] [stderr]     |
[INFO] [stderr] 27  | #[derive(Show, Copy)]
[INFO] [stderr]     |                ^^^^ the trait `std::clone::Clone` is not implemented for `qstate::QState`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0554, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `rust-telnet`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "528a9b9b013cc24f79d007a169f24656277ca1d8aa29854f21581a843b407c11"`
[INFO] running `"docker" "rm" "-f" "528a9b9b013cc24f79d007a169f24656277ca1d8aa29854f21581a843b407c11"`
[INFO] [stdout] 528a9b9b013cc24f79d007a169f24656277ca1d8aa29854f21581a843b407c11