[INFO] fetching crate incrust 0.2.15...
[INFO] checking incrust-0.2.15 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate incrust 0.2.15 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate incrust 0.2.15 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate incrust 0.2.15
[INFO] finished tweaking crates.io crate incrust 0.2.15
[INFO] tweaked toml for crates.io crate incrust 0.2.15 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.21)
[INFO] [stderr]       Adding maplit v0.1.6 (latest: v1.0.2)
[INFO] [stderr]       Adding nom v2.2.1 (latest: v7.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maplit v0.1.6
[INFO] [stderr]   Downloaded marksman_escape v0.1.2
[INFO] [stderr]   Downloaded nom v2.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34abc24c46bdb77c2d5c446c23a6dffbe05416c7ed226816c5e7500ce9a05b2e
[INFO] running `Command { std: "docker" "start" "-a" "34abc24c46bdb77c2d5c446c23a6dffbe05416c7ed226816c5e7500ce9a05b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34abc24c46bdb77c2d5c446c23a6dffbe05416c7ed226816c5e7500ce9a05b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34abc24c46bdb77c2d5c446c23a6dffbe05416c7ed226816c5e7500ce9a05b2e", kill_on_drop: false }`
[INFO] [stdout] 34abc24c46bdb77c2d5c446c23a6dffbe05416c7ed226816c5e7500ce9a05b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cab733c817942822ba93e0fa32977826b38bd86385a47850a03ece84a93e0211
[INFO] running `Command { std: "docker" "start" "-a" "cab733c817942822ba93e0fa32977826b38bd86385a47850a03ece84a93e0211", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]     Checking nom v2.2.1
[INFO] [stderr]     Checking marksman_escape v0.1.2
[INFO] [stderr]     Checking incrust v0.2.15 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![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[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![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/container/args.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Arg::Owned(box v)
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Arg::Owned(Box::new(v))
[INFO] [stdout]    |                    ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/args.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Arg::Owned(box v)
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Arg::Owned(Box::new(v))
[INFO] [stdout]    |                    ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/cycle.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Arg::Owned(box self.clone())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Arg::Owned(Box::new(self.clone()))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/cycle.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Arg::Owned(box self.clone())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Arg::Owned(Box::new(self.clone()))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/incrust.rs:23:36
[INFO] [stdout]    |
[INFO] [stdout] 23 |         filters.insert("e".into(), box Escape);
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 23 |         filters.insert("e".into(), Box::new(Escape));
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/incrust.rs:23:36
[INFO] [stdout]    |
[INFO] [stdout] 23 |         filters.insert("e".into(), box Escape);
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 23 |         filters.insert("e".into(), Box::new(Escape));
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/incrust.rs:24:41
[INFO] [stdout]    |
[INFO] [stdout] 24 |         filters.insert("escape".into(), box Escape);
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 |         filters.insert("escape".into(), Box::new(Escape));
[INFO] [stdout]    |                                         ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/incrust.rs:24:41
[INFO] [stdout]    |
[INFO] [stdout] 24 |         filters.insert("escape".into(), box Escape);
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 |         filters.insert("escape".into(), Box::new(Escape));
[INFO] [stdout]    |                                         ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/incrust.rs:25:43
[INFO] [stdout]    |
[INFO] [stdout] 25 |         filters.insert("unescape".into(), box Unescape);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 25 |         filters.insert("unescape".into(), Box::new(Unescape));
[INFO] [stdout]    |                                           ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/container/incrust.rs:25:43
[INFO] [stdout]    |
[INFO] [stdout] 25 |         filters.insert("unescape".into(), box Unescape);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 25 |         filters.insert("unescape".into(), Box::new(Unescape));
[INFO] [stdout]    |                                           ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/container/incrust.rs:255:30
[INFO] [stdout]     |
[INFO] [stdout] 255 |           incrust.loaders.push(box hashmap!{
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 256 | |             "base".into() => base.into(),
[INFO] [stdout] 257 | |             "tpl".into() => tpl.into(),
[INFO] [stdout] 258 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 255 ~         incrust.loaders.push(Box::new(hashmap!{
[INFO] [stdout] 256 +             "base".into() => base.into(),
[INFO] [stdout] 257 +             "tpl".into() => tpl.into(),
[INFO] [stdout] 258 ~         }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/container/incrust.rs:255:30
[INFO] [stdout]     |
[INFO] [stdout] 255 |           incrust.loaders.push(box hashmap!{
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 256 | |             "base".into() => base.into(),
[INFO] [stdout] 257 | |             "tpl".into() => tpl.into(),
[INFO] [stdout] 258 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 255 ~         incrust.loaders.push(Box::new(hashmap!{
[INFO] [stdout] 256 +             "base".into() => base.into(),
[INFO] [stdout] 257 +             "tpl".into() => tpl.into(),
[INFO] [stdout] 258 ~         }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/container/incrust.rs:292:30
[INFO] [stdout]     |
[INFO] [stdout] 292 |           incrust.loaders.push(box hashmap!{
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 293 | |             "default_menu".into() => default_menu.into(),
[INFO] [stdout] 294 | |             "tpl".into() => tpl.into(),
[INFO] [stdout] 295 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 292 ~         incrust.loaders.push(Box::new(hashmap!{
[INFO] [stdout] 293 +             "default_menu".into() => default_menu.into(),
[INFO] [stdout] 294 +             "tpl".into() => tpl.into(),
[INFO] [stdout] 295 ~         }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/container/incrust.rs:292:30
[INFO] [stdout]     |
[INFO] [stdout] 292 |           incrust.loaders.push(box hashmap!{
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 293 | |             "default_menu".into() => default_menu.into(),
[INFO] [stdout] 294 | |             "tpl".into() => tpl.into(),
[INFO] [stdout] 295 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 292 ~         incrust.loaders.push(Box::new(hashmap!{
[INFO] [stdout] 293 +             "default_menu".into() => default_menu.into(),
[INFO] [stdout] 294 +             "tpl".into() => tpl.into(),
[INFO] [stdout] 295 ~         }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/char.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/string.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Arg::Owned(box self.clone())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Arg::Owned(Box::new(self.clone()))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/char.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 7 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/string.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Arg::Owned(box self.clone())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 11 |         Arg::Owned(Box::new(self.clone()))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/bool.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/bool.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/real.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:60:105
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self + s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self + s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/real.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:61:105
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self - s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self - s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:62:105
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self * s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self * s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:60:105
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self + s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self + s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:63:105
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self / s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self / s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:61:105
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self - s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self - s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:62:105
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self * s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self * s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/int.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/real.rs:63:105
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(box (*self / s)) }) }
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_real().map(|s| { Arg::Owned(Box::new((*self / s))) }) }
[INFO] [stdout]    |                                                                                                         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]  --> src/types/int.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(box *self)
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Arg::Owned(Box::new(*self))
[INFO] [stdout]   |                    ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:62:104
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self + s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self + s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:62:104
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self + s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn try_add<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self + s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:63:104
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self - s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self - s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:63:104
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self - s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn try_sub<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self - s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:64:104
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self * s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self * s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:64:104
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self * s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn try_mul<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self * s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:65:104
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self / s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self / s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/int.rs:65:104
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(box (*self / s)) }) }
[INFO] [stdout]    |                                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn try_div<'o>(&self, other: Arg<'o>) -> Option<Arg<'o>> { other.try_as_int().map(|s| { Arg::Owned(Box::new((*self / s))) }) }
[INFO] [stdout]    |                                                                                                        ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/list.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | /             box self.into_iter()
[INFO] [stdout] 12 | |                 .map(|v| (*v).clone_type())
[INFO] [stdout] 13 | |                 .collect::<Vec<Arg<'static>>>()
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 11 ~             Box::new(self.into_iter()
[INFO] [stdout] 12 +                 .map(|v| (*v).clone_type())
[INFO] [stdout] 13 +                 .collect::<Vec<Arg<'static>>>())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/list.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         box self.iter().map(Arg::to_ref)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Box::new(self.iter().map(Arg::to_ref))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/list.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | /             box self.into_iter()
[INFO] [stdout] 12 | |                 .map(|v| (*v).clone_type())
[INFO] [stdout] 13 | |                 .collect::<Vec<Arg<'static>>>()
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 11 ~             Box::new(self.into_iter()
[INFO] [stdout] 12 +                 .map(|v| (*v).clone_type())
[INFO] [stdout] 13 +                 .collect::<Vec<Arg<'static>>>())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/list.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         box self.iter().map(Arg::to_ref)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Box::new(self.iter().map(Arg::to_ref))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/types/list.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 | /             box self.into_iter()
[INFO] [stdout] 122 | |                 .map(|v| (*v).clone_type())
[INFO] [stdout] 123 | |                 .collect::<Vec<Arg<'static>>>()
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 121 ~             Box::new(self.into_iter()
[INFO] [stdout] 122 +                 .map(|v| (*v).clone_type())
[INFO] [stdout] 123 +                 .collect::<Vec<Arg<'static>>>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/types/list.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         box self.iter().map(Arg::to_ref)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 161 |         Box::new(self.iter().map(Arg::to_ref))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/function.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |         Arg::Owned(box Function { f: f })
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 16 |         Arg::Owned(Box::new(Function { f: f }))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/types/list.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 | /             box self.into_iter()
[INFO] [stdout] 122 | |                 .map(|v| (*v).clone_type())
[INFO] [stdout] 123 | |                 .collect::<Vec<Arg<'static>>>()
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 121 ~             Box::new(self.into_iter()
[INFO] [stdout] 122 +                 .map(|v| (*v).clone_type())
[INFO] [stdout] 123 +                 .collect::<Vec<Arg<'static>>>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/function.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Arg::Owned(box self.clone())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Arg::Owned(Box::new(self.clone()))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/types/list.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         box self.iter().map(Arg::to_ref)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 161 |         Box::new(self.iter().map(Arg::to_ref))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/function.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |         Arg::Owned(box Function { f: f })
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 16 |         Arg::Owned(Box::new(Function { f: f }))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/types/function.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Arg::Owned(box self.clone())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Arg::Owned(Box::new(self.clone()))
[INFO] [stdout]    |                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:118:87
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 RevFactor::Attribute(id) => Factor::Attribute(Attribute { id: id, on: box acc }),
[INFO] [stdout]     |                                                                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 RevFactor::Attribute(id) => Factor::Attribute(Attribute { id: id, on: Box::new(acc) }),
[INFO] [stdout]     |                                                                                       ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:119:72
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: box expr, on: box acc }),
[INFO] [stdout]     |                                                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: Box::new(expr), on: box acc }),
[INFO] [stdout]     |                                                                        ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:119:86
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: box expr, on: box acc }),
[INFO] [stdout]     |                                                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: box expr, on: Box::new(acc) }),
[INFO] [stdout]     |                                                                                      ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:120:96
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 RevFactor::Invocation(args) => Factor::Invocation(Invocation { args: args, on: box acc }),
[INFO] [stdout]     |                                                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 RevFactor::Invocation(args) => Factor::Invocation(Invocation { args: args, on: Box::new(acc) }),
[INFO] [stdout]     |                                                                                                ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:118:87
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 RevFactor::Attribute(id) => Factor::Attribute(Attribute { id: id, on: box acc }),
[INFO] [stdout]     |                                                                                       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 RevFactor::Attribute(id) => Factor::Attribute(Attribute { id: id, on: Box::new(acc) }),
[INFO] [stdout]     |                                                                                       ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:119:72
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: box expr, on: box acc }),
[INFO] [stdout]     |                                                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: Box::new(expr), on: box acc }),
[INFO] [stdout]     |                                                                        ~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:119:86
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: box expr, on: box acc }),
[INFO] [stdout]     |                                                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 RevFactor::Index(expr) => Factor::Index(Index { index: box expr, on: Box::new(acc) }),
[INFO] [stdout]     |                                                                                      ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/parser/expressions.rs:120:96
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 RevFactor::Invocation(args) => Factor::Invocation(Invocation { args: args, on: box acc }),
[INFO] [stdout]     |                                                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 RevFactor::Invocation(args) => Factor::Invocation(Invocation { args: args, on: Box::new(acc) }),
[INFO] [stdout]     |                                                                                                ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0520]: `is_string` specializes an item from a parent `impl`, but that item is not marked `default`
[INFO] [stdout]   --> src/types/string.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_string(&self) -> bool {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `is_string`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/defaults.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl <'r, T> AsString for T where T: for <'t> Type<'t> + 'r + Display {
[INFO] [stdout]    | --------------------------------------------------------------------- parent `impl` is here
[INFO] [stdout]    |
[INFO] [stdout]    = note: to specialize, `is_string` in the parent `impl` must be marked `default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0520]: `is_string` specializes an item from a parent `impl`, but that item is not marked `default`
[INFO] [stdout]   --> src/types/string.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_string(&self) -> bool {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `is_string`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/types/defaults.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl <'r, T> AsString for T where T: for <'t> Type<'t> + 'r + Display {
[INFO] [stdout]    | --------------------------------------------------------------------- parent `impl` is here
[INFO] [stdout]    |
[INFO] [stdout]    = note: to specialize, `is_string` in the parent `impl` must be marked `default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 32 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0520, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0520`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `incrust` (lib) due to 33 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 32 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0520, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0520`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `incrust` (lib test) due to 33 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "cab733c817942822ba93e0fa32977826b38bd86385a47850a03ece84a93e0211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab733c817942822ba93e0fa32977826b38bd86385a47850a03ece84a93e0211", kill_on_drop: false }`
[INFO] [stdout] cab733c817942822ba93e0fa32977826b38bd86385a47850a03ece84a93e0211
[INFO] checking incrust-0.2.15 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] extracting crate incrust 0.2.15 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate incrust 0.2.15 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate incrust 0.2.15
[INFO] finished tweaking crates.io crate incrust 0.2.15
[INFO] tweaked toml for crates.io crate incrust 0.2.15 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.21)
[INFO] [stderr]       Adding maplit v0.1.6 (latest: v1.0.2)
[INFO] [stderr]       Adding nom v2.2.1 (latest: v7.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c482cfedc767cff7ef7da99143255719171c92f384e588cb4a34195139901d78
[INFO] running `Command { std: "docker" "start" "-a" "c482cfedc767cff7ef7da99143255719171c92f384e588cb4a34195139901d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c482cfedc767cff7ef7da99143255719171c92f384e588cb4a34195139901d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c482cfedc767cff7ef7da99143255719171c92f384e588cb4a34195139901d78", kill_on_drop: false }`
[INFO] [stdout] c482cfedc767cff7ef7da99143255719171c92f384e588cb4a34195139901d78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7189232a05b408a5ea73908cf0951ace83804890f5579b7805d224e3866cab98
[INFO] running `Command { std: "docker" "start" "-a" "7189232a05b408a5ea73908cf0951ace83804890f5579b7805d224e3866cab98", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "7189232a05b408a5ea73908cf0951ace83804890f5579b7805d224e3866cab98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7189232a05b408a5ea73908cf0951ace83804890f5579b7805d224e3866cab98", kill_on_drop: false }`
[INFO] [stdout] 7189232a05b408a5ea73908cf0951ace83804890f5579b7805d224e3866cab98