[INFO] cloning repository https://github.com/kantic/termc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kantic/termc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkantic%2Ftermc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkantic%2Ftermc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ad991cbc73e217685c3f4e41797a761071165af
[INFO] documenting kantic/termc against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkantic%2Ftermc" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kantic/termc on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kantic/termc
[INFO] finished tweaking git repo https://github.com/kantic/termc
[INFO] tweaked toml for git repo https://github.com/kantic/termc written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/kantic/termc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3617cf6a9729389150c3099e57e640d872fa2e733b33967de742f51ab8ff12b
[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" "c3617cf6a9729389150c3099e57e640d872fa2e733b33967de742f51ab8ff12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3617cf6a9729389150c3099e57e640d872fa2e733b33967de742f51ab8ff12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3617cf6a9729389150c3099e57e640d872fa2e733b33967de742f51ab8ff12b", kill_on_drop: false }`
[INFO] [stdout] c3617cf6a9729389150c3099e57e640d872fa2e733b33967de742f51ab8ff12b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc7ebcf50055069ed35746caab6093457c81858326c4b28fcb2dd66eabb90f92
[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" "fc7ebcf50055069ed35746caab6093457c81858326c4b28fcb2dd66eabb90f92", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking app_dirs v1.2.1
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking aho-corasick v0.6.6
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking termc_model v1.0.0 (/opt/rustwide/workdir/termc_model)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> termc_model/src/math_result/mod.rs:21:53
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn serialize<S>(&self, serializer: S) -> Result<(S::Ok), S::Error> where
[INFO] [stdout]    |                                                     ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn serialize<S>(&self, serializer: S) -> Result<(S::Ok), S::Error> where
[INFO] [stdout] 21 +     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> termc_model/src/math_result/mod.rs:40:40
[INFO] [stdout]    |
[INFO] [stdout] 40 |         enum Field {ResultType, Re, Im};
[INFO] [stdout]    |                                        ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> termc_model/src/f64formatter/mod.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | /         lazy_static!{
[INFO] [stdout] 72 | |             static ref BINARY_MAP : HashMap<u64, char> = {
[INFO] [stdout] 73 | |                 let mut m = HashMap::new();
[INFO] [stdout] 74 | |                 m.insert(0, '0');
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |             };
[INFO] [stdout] 78 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> termc_model/src/f64formatter/mod.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | /         lazy_static!{
[INFO] [stdout] 86 | |             static ref OCTAL_MAP : HashMap<u64, char> = {
[INFO] [stdout] 87 | |                 let mut m = HashMap::new();
[INFO] [stdout] 88 | |                 m.insert(0, '0');
[INFO] [stdout] ...  |
[INFO] [stdout] 97 | |             };
[INFO] [stdout] 98 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> termc_model/src/f64formatter/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | /         lazy_static!{
[INFO] [stdout] 106 | |             static ref HEX_MAP : HashMap<u64, char> = {
[INFO] [stdout] 107 | |                 let mut m = HashMap::new();
[INFO] [stdout] 108 | |                 m.insert(0, '0');
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |             };
[INFO] [stdout] 126 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> termc_model/src/result_error/mod.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn cause(& self) -> Option<& Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 56 -     fn cause(& self) -> Option<& Error> {
[INFO] [stdout] 56 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> termc_model/src/parser/mod.rs:64:34
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn cause(& self) -> Option<& Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 -     fn cause(& self) -> Option<& Error> {
[INFO] [stdout] 64 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> termc_model/src/parser/tokenizer/mod.rs:52:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn cause(& self) -> Option<& Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 -     fn cause(& self) -> Option<& Error> {
[INFO] [stdout] 52 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> termc_model/src/evaluator/mod.rs:73:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn cause(& self) -> Option<& Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 -     fn cause(& self) -> Option<& Error> {
[INFO] [stdout] 73 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> termc_model/src/parser/mod.rs:31:71
[INFO] [stdout]    |
[INFO] [stdout] 31 |             ParseError::IncompleteInputError => write!(f, "{0}", self.description())
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> termc_model/src/parser/mod.rs:58:52
[INFO] [stdout]    |
[INFO] [stdout] 58 |             ParseError::InputError(ref err) => err.description(),
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking termc_ui v1.0.0 (/opt/rustwide/workdir/termc_ui)
[INFO] [stderr]  Documenting termc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.34s
[INFO] running `Command { std: "docker" "inspect" "fc7ebcf50055069ed35746caab6093457c81858326c4b28fcb2dd66eabb90f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7ebcf50055069ed35746caab6093457c81858326c4b28fcb2dd66eabb90f92", kill_on_drop: false }`
[INFO] [stdout] fc7ebcf50055069ed35746caab6093457c81858326c4b28fcb2dd66eabb90f92