[INFO] cloning repository https://github.com/shashitnak/lisper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shashitnak/lisper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshashitnak%2Flisper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshashitnak%2Flisper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb4e9437dcc1ac9959dcbc31316eaaa8dbdca002
[INFO] testing shashitnak/lisper against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshashitnak%2Flisper" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shashitnak/lisper
[INFO] finished tweaking git repo https://github.com/shashitnak/lisper
[INFO] tweaked toml for git repo https://github.com/shashitnak/lisper written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shashitnak/lisper on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shashitnak/lisper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e83e925a3bc4b46e25f04956e63086afd7a7e2f98c3a78c596d3aba5c78ebf68
[INFO] running `Command { std: "docker" "start" "-a" "e83e925a3bc4b46e25f04956e63086afd7a7e2f98c3a78c596d3aba5c78ebf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e83e925a3bc4b46e25f04956e63086afd7a7e2f98c3a78c596d3aba5c78ebf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83e925a3bc4b46e25f04956e63086afd7a7e2f98c3a78c596d3aba5c78ebf68", kill_on_drop: false }`
[INFO] [stdout] e83e925a3bc4b46e25f04956e63086afd7a7e2f98c3a78c596d3aba5c78ebf68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f08e5b5d0ab22fbfbb27b8ab58f94a596dddbffa5dbc39b3266c11d07f0ef83
[INFO] running `Command { std: "docker" "start" "-a" "3f08e5b5d0ab22fbfbb27b8ab58f94a596dddbffa5dbc39b3266c11d07f0ef83", kill_on_drop: false }`
[INFO] [stderr]    Compiling lisper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 "CAR" => CarF(box self.parse_func(args.fst())?),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 169 -                 "CAR" => CarF(box self.parse_func(args.fst())?),
[INFO] [stdout] 169 +                 "CAR" => CarF(Box::new(self.parse_func(args.fst())?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:170:31
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 "CDR" => CdrF(box self.parse_func(args.fst())?),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 170 -                 "CDR" => CdrF(box self.parse_func(args.fst())?),
[INFO] [stdout] 170 +                 "CDR" => CdrF(Box::new(self.parse_func(args.fst())?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:171:35
[INFO] [stdout]     |
[INFO] [stdout] 171 |                 "QUOTE" => QuoteF(box IdF(args.fst())),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 171 -                 "QUOTE" => QuoteF(box IdF(args.fst())),
[INFO] [stdout] 171 +                 "QUOTE" => QuoteF(Box::new(IdF(args.fst()))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:172:33
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 "ATOM" => AtomF(box self.parse_func(args.fst())?),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 172 -                 "ATOM" => AtomF(box self.parse_func(args.fst())?),
[INFO] [stdout] 172 +                 "ATOM" => AtomF(Box::new(self.parse_func(args.fst())?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:173:35
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 "CONS"   => ConsF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 173 -                 "CONS"   => ConsF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout] 173 +                 "CONS"   => ConsF(Box::new(self.parse_func(args.clone().fst())?), box self.parse_func(args.rst().fst())?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:173:77
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 "CONS"   => ConsF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 173 -                 "CONS"   => ConsF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout] 173 +                 "CONS"   => ConsF(box self.parse_func(args.clone().fst())?, Box::new(self.parse_func(args.rst().fst())?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 "EQ"     => EqF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 174 -                 "EQ"     => EqF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout] 174 +                 "EQ"     => EqF(Box::new(self.parse_func(args.clone().fst())?), box self.parse_func(args.rst().fst())?),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:174:75
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 "EQ"     => EqF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 174 -                 "EQ"     => EqF(box self.parse_func(args.clone().fst())?, box self.parse_func(args.rst().fst())?),
[INFO] [stdout] 174 +                 "EQ"     => EqF(box self.parse_func(args.clone().fst())?, Box::new(self.parse_func(args.rst().fst())?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:176:50
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (Atom(nm), rlhs) => DefF(nm, box self.parse_func(rlhs)?),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 176 -                     (Atom(nm), rlhs) => DefF(nm, box self.parse_func(rlhs)?),
[INFO] [stdout] 176 +                     (Atom(nm), rlhs) => DefF(nm, Box::new(self.parse_func(rlhs)?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:181:37
[INFO] [stdout]     |
[INFO] [stdout] 181 | ...                   box self.parse_func(args.rst().fst())?),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 181 -                                     box self.parse_func(args.rst().fst())?),
[INFO] [stdout] 181 +                                     Box::new(self.parse_func(args.rst().fst())?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 "NULL" => NullF(box self.parse_func(args.fst())?),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 193 -                 "NULL" => NullF(box self.parse_func(args.fst())?),
[INFO] [stdout] 193 +                 "NULL" => NullF(Box::new(self.parse_func(args.fst())?)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:205:41
[INFO] [stdout]     |
[INFO] [stdout] 205 | ...                   'A' => CarF(box fnc),
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 205 -                             'A' => CarF(box fnc),
[INFO] [stdout] 205 +                             'A' => CarF(Box::new(fnc)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:206:41
[INFO] [stdout]     |
[INFO] [stdout] 206 | ...                   'D' => CdrF(box fnc),
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 206 -                             'D' => CdrF(box fnc),
[INFO] [stdout] 206 +                             'D' => CdrF(Box::new(fnc)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:219:48
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 LambdaD(pars, func) => LambdaA(box LambdaF(pars, func), args
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 219 -                 LambdaD(pars, func) => LambdaA(box LambdaF(pars, func), args
[INFO] [stdout] 219 +                 LambdaD(pars, func) => LambdaA(Box::new(LambdaF(pars, func)), args
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:243:60
[INFO] [stdout]     |
[INFO] [stdout] 243 |                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 243 -                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout] 243 +                     (atom1@Atom(_), atom2@Atom(_)) => Cons(Box::new(atom1), box Cons(box atom2, box Nil)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:243:80
[INFO] [stdout]     |
[INFO] [stdout] 243 |                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout]     |                                                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 243 -                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout] 243 +                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(Box::new(atom2), box Nil)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:243:91
[INFO] [stdout]     |
[INFO] [stdout] 243 |                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout]     |                                                                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 243 -                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout] 243 +                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, Box::new(Nil))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:243:71
[INFO] [stdout]     |
[INFO] [stdout] 243 |                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 243 -                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, box Cons(box atom2, box Nil)),
[INFO] [stdout] 243 +                     (atom1@Atom(_), atom2@Atom(_)) => Cons(box atom1, Box::new(Cons(box atom2, box Nil))),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:244:60
[INFO] [stdout]     |
[INFO] [stdout] 244 |                     (exp1, exp2)                   => Cons(box exp1, box exp2)
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 244 -                     (exp1, exp2)                   => Cons(box exp1, box exp2)
[INFO] [stdout] 244 +                     (exp1, exp2)                   => Cons(Box::new(exp1), box exp2)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:244:70
[INFO] [stdout]     |
[INFO] [stdout] 244 |                     (exp1, exp2)                   => Cons(box exp1, box exp2)
[INFO] [stdout]     |                                                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 244 -                     (exp1, exp2)                   => Cons(box exp1, box exp2)
[INFO] [stdout] 244 +                     (exp1, exp2)                   => Cons(box exp1, Box::new(exp2))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:279:47
[INFO] [stdout]     |
[INFO] [stdout] 279 |                         evld_args.push(QuoteF(box IdF(exp)));
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 279 -                         evld_args.push(QuoteF(box IdF(exp)));
[INFO] [stdout] 279 +                         evld_args.push(QuoteF(Box::new(IdF(exp))));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:283:57
[INFO] [stdout]     |
[INFO] [stdout] 283 |                         self.run_func(DefF(par.clone(), box arg))?;
[INFO] [stdout]     |                                                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 283 -                         self.run_func(DefF(par.clone(), box arg))?;
[INFO] [stdout] 283 +                         self.run_func(DefF(par.clone(), Box::new(arg)))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:299:66
[INFO] [stdout]     |
[INFO] [stdout] 299 |                     LambdaD(pars, func) => self.run_func(LambdaA(box LambdaF(pars, func), args))?,
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 299 -                     LambdaD(pars, func) => self.run_func(LambdaA(box LambdaF(pars, func), args))?,
[INFO] [stdout] 299 +                     LambdaD(pars, func) => self.run_func(LambdaA(Box::new(LambdaF(pars, func)), args))?,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:321:27
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 LCtx(map, box (*gtx).clone())
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 321 -                 LCtx(map, box (*gtx).clone())
[INFO] [stdout] 321 +                 LCtx(map, Box::new((*gtx).clone()))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:327:38
[INFO] [stdout]     |
[INFO] [stdout] 327 |         *self = LCtx(HashMap::new(), box (*self).clone())
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 327 -         *self = LCtx(HashMap::new(), box (*self).clone())
[INFO] [stdout] 327 +         *self = LCtx(HashMap::new(), Box::new((*self).clone()))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:412:55
[INFO] [stdout]     |
[INFO] [stdout] 412 |                         Exp(exp0)       => exp = Cons(box exp0, box exp)
[INFO] [stdout]     |                                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 412 -                         Exp(exp0)       => exp = Cons(box exp0, box exp)
[INFO] [stdout] 412 +                         Exp(exp0)       => exp = Cons(Box::new(exp0), box exp)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:412:65
[INFO] [stdout]     |
[INFO] [stdout] 412 |                         Exp(exp0)       => exp = Cons(box exp0, box exp)
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 412 -                         Exp(exp0)       => exp = Cons(box exp0, box exp)
[INFO] [stdout] 412 +                         Exp(exp0)       => exp = Cons(box exp0, Box::new(exp))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_syntax)]
[INFO] [stdout]   |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.70.0; see <https://github.com/rust-lang/rust/pull/108471> for more information
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `if_let_guard` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_let_guard)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lisper` (bin "lisper") due to 28 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3f08e5b5d0ab22fbfbb27b8ab58f94a596dddbffa5dbc39b3266c11d07f0ef83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f08e5b5d0ab22fbfbb27b8ab58f94a596dddbffa5dbc39b3266c11d07f0ef83", kill_on_drop: false }`
[INFO] [stdout] 3f08e5b5d0ab22fbfbb27b8ab58f94a596dddbffa5dbc39b3266c11d07f0ef83
