[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] testing kantic/termc against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkantic%2Ftermc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kantic/termc on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-7/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7082b22be002973e0d20c4358c194a9326bd14c2b5f4bf5301b0d4a0f7a49ee9
[INFO] running `Command { std: "docker" "start" "-a" "7082b22be002973e0d20c4358c194a9326bd14c2b5f4bf5301b0d4a0f7a49ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7082b22be002973e0d20c4358c194a9326bd14c2b5f4bf5301b0d4a0f7a49ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7082b22be002973e0d20c4358c194a9326bd14c2b5f4bf5301b0d4a0f7a49ee9", kill_on_drop: false }`
[INFO] [stdout] 7082b22be002973e0d20c4358c194a9326bd14c2b5f4bf5301b0d4a0f7a49ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 546aebef685e399fea954bfaf70b7a6f776d8b03abead2c0010156c25a04d558
[INFO] running `Command { std: "docker" "start" "-a" "546aebef685e399fea954bfaf70b7a6f776d8b03abead2c0010156c25a04d558", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling xdg v2.1.0
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling colored v1.6.1
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling 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/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: 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: 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] [stderr]    Compiling termc_ui v1.0.0 (/opt/rustwide/workdir/termc_ui)
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling termc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[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]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[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]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[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]   --> src/command_library/mod.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 |     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] 48 -     fn cause(& self) -> Option<& Error> {
[INFO] [stdout] 48 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.87s
[INFO] running `Command { std: "docker" "inspect" "546aebef685e399fea954bfaf70b7a6f776d8b03abead2c0010156c25a04d558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546aebef685e399fea954bfaf70b7a6f776d8b03abead2c0010156c25a04d558", kill_on_drop: false }`
[INFO] [stdout] 546aebef685e399fea954bfaf70b7a6f776d8b03abead2c0010156c25a04d558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 813c802b6ad2c2ddae0f377569e6edbad85a5387f4f38925ea863570f5a3d317
[INFO] running `Command { std: "docker" "start" "-a" "813c802b6ad2c2ddae0f377569e6edbad85a5387f4f38925ea863570f5a3d317", kill_on_drop: false }`
[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/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] [stderr]    Compiling termc v1.0.0 (/opt/rustwide/workdir)
[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: 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] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[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]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[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]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/command_library/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     lazy_static!{
[INFO] [stdout] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stdout] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stdout] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stdout] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stdout] 84 | |     }
[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]   --> src/command_library/mod.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 |     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] 48 -     fn cause(& self) -> Option<& Error> {
[INFO] [stdout] 48 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/termc-9e3a8e12c354382b)
[INFO] running `Command { std: "docker" "inspect" "813c802b6ad2c2ddae0f377569e6edbad85a5387f4f38925ea863570f5a3d317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813c802b6ad2c2ddae0f377569e6edbad85a5387f4f38925ea863570f5a3d317", kill_on_drop: false }`
[INFO] [stdout] 813c802b6ad2c2ddae0f377569e6edbad85a5387f4f38925ea863570f5a3d317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 155e1e5ee2ddedb97b1474a3916f0079e69452651ac1d785a1f4cd524e755754
[INFO] running `Command { std: "docker" "start" "-a" "155e1e5ee2ddedb97b1474a3916f0079e69452651ac1d785a1f4cd524e755754", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> termc_model/src/math_result/mod.rs:21:53
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn serialize<S>(&self, serializer: S) -> Result<(S::Ok), S::Error> where
[INFO] [stderr]    |                                                     ^     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 21 -     fn serialize<S>(&self, serializer: S) -> Result<(S::Ok), S::Error> where
[INFO] [stderr] 21 +     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> termc_model/src/math_result/mod.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |         enum Field {ResultType, Re, Im};
[INFO] [stderr]    |                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> termc_model/src/f64formatter/mod.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 | /         lazy_static!{
[INFO] [stderr] 72 | |             static ref BINARY_MAP : HashMap<u64, char> = {
[INFO] [stderr] 73 | |                 let mut m = HashMap::new();
[INFO] [stderr] 74 | |                 m.insert(0, '0');
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |             };
[INFO] [stderr] 78 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> termc_model/src/f64formatter/mod.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 | /         lazy_static!{
[INFO] [stderr] 86 | |             static ref OCTAL_MAP : HashMap<u64, char> = {
[INFO] [stderr] 87 | |                 let mut m = HashMap::new();
[INFO] [stderr] 88 | |                 m.insert(0, '0');
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |             };
[INFO] [stderr] 98 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]    --> termc_model/src/f64formatter/mod.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 | /         lazy_static!{
[INFO] [stderr] 106 | |             static ref HEX_MAP : HashMap<u64, char> = {
[INFO] [stderr] 107 | |                 let mut m = HashMap::new();
[INFO] [stderr] 108 | |                 m.insert(0, '0');
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |             };
[INFO] [stderr] 126 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> termc_model/src/result_error/mod.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn cause(& self) -> Option<& Error> {
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 56 -     fn cause(& self) -> Option<& Error> {
[INFO] [stderr] 56 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> termc_model/src/parser/mod.rs:64:34
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(& self) -> Option<& Error> {
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 64 -     fn cause(& self) -> Option<& Error> {
[INFO] [stderr] 64 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> termc_model/src/evaluator/mod.rs:73:34
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn cause(& self) -> Option<& Error> {
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 73 -     fn cause(& self) -> Option<& Error> {
[INFO] [stderr] 73 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> termc_model/src/parser/tokenizer/mod.rs:52:34
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn cause(& self) -> Option<& Error> {
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 52 -     fn cause(& self) -> Option<& Error> {
[INFO] [stderr] 52 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> termc_model/src/parser/mod.rs:31:71
[INFO] [stderr]    |
[INFO] [stderr] 31 |             ParseError::IncompleteInputError => write!(f, "{0}", self.description())
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> termc_model/src/parser/mod.rs:58:52
[INFO] [stderr]    |
[INFO] [stderr] 58 |             ParseError::InputError(ref err) => err.description(),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `termc_model` (lib) generated 11 warnings
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/command_library/mod.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | /     lazy_static!{
[INFO] [stderr] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stderr] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stderr] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stderr] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stderr] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stderr] 84 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/command_library/mod.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | /     lazy_static!{
[INFO] [stderr] 79 | |         static ref REGEX_EXIT : Regex = Regex::new("^exit$").unwrap();
[INFO] [stderr] 80 | |         static ref REGEX_SAVE : Regex = Regex::new(r"^save(\s+(?P<path>.*))?$").unwrap();
[INFO] [stderr] 81 | |         static ref REGEX_LOAD : Regex = Regex::new(r"^load(\s+(?P<path>.*))?$").unwrap();
[INFO] [stderr] 82 | |         static ref REGEX_FORMAT : Regex = Regex::new(r"^format(\s+(?P<format>.*))?$").unwrap();
[INFO] [stderr] 83 | |         static ref REGEX_INFO : Regex = Regex::new(r"^info$").unwrap();
[INFO] [stderr] 84 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command_library/mod.rs:48:34
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(& self) -> Option<& Error> {
[INFO] [stderr]    |                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 48 -     fn cause(& self) -> Option<& Error> {
[INFO] [stderr] 48 +     fn cause(& self) -> Option<& dyn Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `termc` (bin "termc" test) generated 6 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/termc-9e3a8e12c354382b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "155e1e5ee2ddedb97b1474a3916f0079e69452651ac1d785a1f4cd524e755754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155e1e5ee2ddedb97b1474a3916f0079e69452651ac1d785a1f4cd524e755754", kill_on_drop: false }`
[INFO] [stdout] 155e1e5ee2ddedb97b1474a3916f0079e69452651ac1d785a1f4cd524e755754