[INFO] fetching crate lisper 0.1.0...
[INFO] checking lisper-0.1.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate lisper 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate lisper 0.1.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lisper 0.1.0
[INFO] finished tweaking crates.io crate lisper 0.1.0
[INFO] tweaked toml for crates.io crate lisper 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate lisper 0.1.0 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b134ec51d39cdfee81b8217fd33a14ab209a3a22993f11447771e5c0dc18286
[INFO] running `Command { std: "docker" "start" "-a" "1b134ec51d39cdfee81b8217fd33a14ab209a3a22993f11447771e5c0dc18286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b134ec51d39cdfee81b8217fd33a14ab209a3a22993f11447771e5c0dc18286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b134ec51d39cdfee81b8217fd33a14ab209a3a22993f11447771e5c0dc18286", kill_on_drop: false }`
[INFO] [stdout] 1b134ec51d39cdfee81b8217fd33a14ab209a3a22993f11447771e5c0dc18286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c33b430c8d3b504aacfbd8ea78063e7a6b79e7a4f10951ea270f38cb2e7f5207
[INFO] running `Command { std: "docker" "start" "-a" "c33b430c8d3b504aacfbd8ea78063e7a6b79e7a4f10951ea270f38cb2e7f5207", kill_on_drop: false }`
[INFO] [stderr]     Checking 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::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::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::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::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: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::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::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::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: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::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: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::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: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::new(IdF(args.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::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: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::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: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::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::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: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::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: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::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:173:77
[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::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::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: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::new(fnc)),
[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::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: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::new(fnc)),
[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::new(self.parse_func(rlhs)?)),
[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::new(LambdaF(pars, func)), args
[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::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: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::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::new(atom2), box Nil)),
[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::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: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::new(Nil))),
[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::new(fnc)),
[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::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: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::new(fnc)),
[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::new(exp1), box exp2)
[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::new(LambdaF(pars, func)), args
[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::new(exp2))
[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::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: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::new(IdF(exp))));
[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::new(atom2), box Nil)),
[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::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::new(LambdaF(pars, func)), args))?,
[INFO] [stdout]     |                                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:243:91
[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::new(Nil))),
[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::new((*gtx).clone()))
[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::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::new(exp1), box exp2)
[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::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::new(exp0), box exp)
[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::new(exp2))
[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::new(exp))
[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::new(IdF(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: replaced with `#[rustc_box]`
[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::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::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::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::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::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::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: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors
[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" test) due to 29 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 28 previous errors
[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 29 previous errors
[INFO] running `Command { std: "docker" "inspect" "c33b430c8d3b504aacfbd8ea78063e7a6b79e7a4f10951ea270f38cb2e7f5207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c33b430c8d3b504aacfbd8ea78063e7a6b79e7a4f10951ea270f38cb2e7f5207", kill_on_drop: false }`
[INFO] [stdout] c33b430c8d3b504aacfbd8ea78063e7a6b79e7a4f10951ea270f38cb2e7f5207
[INFO] checking lisper-0.1.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate lisper 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate lisper 0.1.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lisper 0.1.0
[INFO] finished tweaking crates.io crate lisper 0.1.0
[INFO] tweaked toml for crates.io crate lisper 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate lisper 0.1.0 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed614e802b14e80c71f22f2d9cbc2f12a77c71a5d8ddf45b1ff7950829b1d1bf
[INFO] running `Command { std: "docker" "start" "-a" "ed614e802b14e80c71f22f2d9cbc2f12a77c71a5d8ddf45b1ff7950829b1d1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed614e802b14e80c71f22f2d9cbc2f12a77c71a5d8ddf45b1ff7950829b1d1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed614e802b14e80c71f22f2d9cbc2f12a77c71a5d8ddf45b1ff7950829b1d1bf", kill_on_drop: false }`
[INFO] [stdout] ed614e802b14e80c71f22f2d9cbc2f12a77c71a5d8ddf45b1ff7950829b1d1bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a72d937cc1c4022b3f05c897f513e2ae74c802a4d442740bad6a39f31a5751dc
[INFO] running `Command { std: "docker" "start" "-a" "a72d937cc1c4022b3f05c897f513e2ae74c802a4d442740bad6a39f31a5751dc", kill_on_drop: false }`
[INFO] [stderr]     Checking 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::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::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: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::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::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::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::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: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::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:173:77
[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::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: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::new(IdF(args.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::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: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::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::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::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: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::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::new(self.parse_func(rlhs)?)),
[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::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: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::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:174:75
[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::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::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: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::new(self.parse_func(rlhs)?)),
[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::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::new(fnc)),
[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::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::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: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::new(LambdaF(pars, func)), args
[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::new(fnc)),
[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::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::new(atom2), box Nil)),
[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::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::new(LambdaF(pars, func)), args
[INFO] [stdout]     |                                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/main.rs:243:91
[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::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::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: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::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: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::new(exp1), box exp2)
[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::new(atom2), box Nil)),
[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::new(exp2))
[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::new(Nil))),
[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::new(IdF(exp))));
[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::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: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::new(arg)))?;
[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::new(exp1), box exp2)
[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::new(LambdaF(pars, func)), args))?,
[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::new(exp2))
[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::new((*gtx).clone()))
[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::new(IdF(exp))));
[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::new((*self).clone()))
[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::new(arg)))?;
[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::new(exp0), box exp)
[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::new(LambdaF(pars, func)), args))?,
[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::new(exp))
[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::new((*gtx).clone()))
[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: replaced with `#[rustc_box]`
[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::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::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::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: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors
[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" test) due to 29 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lisper` (bin "lisper") due to 29 previous errors
[INFO] running `Command { std: "docker" "inspect" "a72d937cc1c4022b3f05c897f513e2ae74c802a4d442740bad6a39f31a5751dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72d937cc1c4022b3f05c897f513e2ae74c802a4d442740bad6a39f31a5751dc", kill_on_drop: false }`
[INFO] [stdout] a72d937cc1c4022b3f05c897f513e2ae74c802a4d442740bad6a39f31a5751dc
