[INFO] cloning repository https://github.com/serbanrobu/robust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serbanrobu/robust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserbanrobu%2Frobust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserbanrobu%2Frobust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7076825303ca18aa924f129fea3cbe43cfd28ab9
[INFO] testing serbanrobu/robust against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserbanrobu%2Frobust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/serbanrobu/robust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serbanrobu/robust
[INFO] finished tweaking git repo https://github.com/serbanrobu/robust
[INFO] tweaked toml for git repo https://github.com/serbanrobu/robust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/serbanrobu/robust 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing serbanrobu/robust against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserbanrobu%2Frobust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/serbanrobu/robust on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serbanrobu/robust
[INFO] finished tweaking git repo https://github.com/serbanrobu/robust
[INFO] tweaked toml for git repo https://github.com/serbanrobu/robust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/serbanrobu/robust 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6dedd7158e5e074d07a25f34e22ffe9cae6ae122cfa2189938cc683a14e4e5e
[INFO] running `Command { std: "docker" "start" "-a" "c6dedd7158e5e074d07a25f34e22ffe9cae6ae122cfa2189938cc683a14e4e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6dedd7158e5e074d07a25f34e22ffe9cae6ae122cfa2189938cc683a14e4e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6dedd7158e5e074d07a25f34e22ffe9cae6ae122cfa2189938cc683a14e4e5e", kill_on_drop: false }`
[INFO] [stdout] c6dedd7158e5e074d07a25f34e22ffe9cae6ae122cfa2189938cc683a14e4e5e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b83bf34195acf307c811e639ce268a694ca9ea064743bd5dacbda57be3784b8
[INFO] running `Command { std: "docker" "start" "-a" "4b83bf34195acf307c811e639ce268a694ca9ea064743bd5dacbda57be3784b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.22
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling object v0.30.3
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling tracing-error v0.2.0
[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling color-eyre v0.6.2
[INFO] [stderr]    Compiling robust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/lib.rs:448:47
[INFO] [stdout]     |
[INFO] [stdout] 448 |             Type::Pi(box a, b) => Ok(Self::Pi(box a.try_into()?, b)),
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 448 |             Type::Pi(box a, b) => Ok(Self::Pi(Box::new(a.try_into()?), b)),
[INFO] [stdout]     |                                               ~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/lib.rs:596:13
[INFO] [stdout]     |
[INFO] [stdout] 596 |             box Expression::UniverseType(4),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 596 |             Box::new(Expression::UniverseType(4)),
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/lib.rs:597:13
[INFO] [stdout]     |
[INFO] [stdout] 597 | /             box Lambda {
[INFO] [stdout] 598 | |                 name: None,
[INFO] [stdout] 599 | |                 body: Expression::UniverseType(3),
[INFO] [stdout] 600 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 597 ~             Box::new(Lambda {
[INFO] [stdout] 598 +                 name: None,
[INFO] [stdout] 599 +                 body: Expression::UniverseType(3),
[INFO] [stdout] 600 ~             }),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type, unwrap_infallible, box_patterns, box_syntax)]
[INFO] [stdout]   |                                                         ^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type, unwrap_infallible, box_patterns, box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type, unwrap_infallible, box_patterns, box_syntax)]
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:321:17
[INFO] [stdout]     |
[INFO] [stdout] 321 |     Neutral(Box<Neutral<Normal>>),
[INFO] [stdout]     |                 ^^^^^^^ ------ supplied 1 generic argument
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `H`, `T`
[INFO] [stdout]    --> src/lib.rs:353:10
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub enum Neutral<H, T> {
[INFO] [stdout]     |          ^^^^^^^ -  -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 321 |     Neutral(Box<Neutral<Normal, T>>),
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for enum `Expression`
[INFO] [stdout]    --> src/lib.rs:494:30
[INFO] [stdout]     |
[INFO] [stdout] 494 |     PiType(Box<Self>, Lambda<Expression>),
[INFO] [stdout]     |                              ^^^^^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 1 generic parameter: `H`
[INFO] [stdout]    --> src/lib.rs:24:10
[INFO] [stdout]     |
[INFO] [stdout] 24  | pub enum Expression<H> {
[INFO] [stdout]     |          ^^^^^^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 494 |     PiType(Box<Self>, Lambda<Expression<H>>),
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for enum `Value`
[INFO] [stdout]    --> src/lib.rs:360:20
[INFO] [stdout]     |
[INFO] [stdout] 360 | impl<H> Neutral<H, Value> {
[INFO] [stdout]     |                    ^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 1 generic parameter: `H`
[INFO] [stdout]    --> src/lib.rs:489:10
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub enum Value<H> {
[INFO] [stdout]     |          ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 360 | impl<H> Neutral<H, Value<H>> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:386:6
[INFO] [stdout]     |
[INFO] [stdout] 386 | impl Neutral<Normal> {
[INFO] [stdout]     |      ^^^^^^^ ------ supplied 1 generic argument
[INFO] [stdout]     |      |
[INFO] [stdout]     |      expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `H`, `T`
[INFO] [stdout]    --> src/lib.rs:353:10
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub enum Neutral<H, T> {
[INFO] [stdout]     |          ^^^^^^^ -  -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 386 | impl Neutral<Normal, T> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for enum `Value`
[INFO] [stdout]    --> src/lib.rs:455:17
[INFO] [stdout]     |
[INFO] [stdout] 455 | impl<E> TryFrom<Value> for Type<E> {
[INFO] [stdout]     |                 ^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 1 generic parameter: `H`
[INFO] [stdout]    --> src/lib.rs:489:10
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub enum Value<H> {
[INFO] [stdout]     |          ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 455 | impl<E> TryFrom<Value<H>> for Type<E> {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for enum `Value`
[INFO] [stdout]    --> src/lib.rs:474:24
[INFO] [stdout]     |
[INFO] [stdout] 474 | impl From<Type<!>> for Value {
[INFO] [stdout]     |                        ^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 1 generic parameter: `H`
[INFO] [stdout]    --> src/lib.rs:489:10
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub enum Value<H> {
[INFO] [stdout]     |          ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 474 | impl From<Type<!>> for Value<H> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for enum `Value`
[INFO] [stdout]    --> src/lib.rs:498:6
[INFO] [stdout]     |
[INFO] [stdout] 498 | impl Value {
[INFO] [stdout]     |      ^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 1 generic parameter: `H`
[INFO] [stdout]    --> src/lib.rs:489:10
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub enum Value<H> {
[INFO] [stdout]     |          ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 498 | impl Value<H> {
[INFO] [stdout]     |           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]    --> src/lib.rs:371:61
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn normalize(self, names: Cow<HashSet<Name>>) -> Result<Neutral<Normal>> {
[INFO] [stdout]     |                                                             ^^^^^^^ ------ supplied 1 generic argument
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             expected 2 generic arguments
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 2 generic parameters: `H`, `T`
[INFO] [stdout]    --> src/lib.rs:353:10
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub enum Neutral<H, T> {
[INFO] [stdout]     |          ^^^^^^^ -  -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 371 |     fn normalize(self, names: Cow<HashSet<Name>>) -> Result<Neutral<Normal, T>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for enum `Value`
[INFO] [stdout]    --> src/lib.rs:458:24
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn try_from(value: Value) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                        ^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: enum defined here, with 1 generic parameter: `H`
[INFO] [stdout]    --> src/lib.rs:489:10
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub enum Value<H> {
[INFO] [stdout]     |          ^^^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn try_from(value: Value<H>) -> Result<Self, Self::Error> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `robust` (lib) due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4b83bf34195acf307c811e639ce268a694ca9ea064743bd5dacbda57be3784b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b83bf34195acf307c811e639ce268a694ca9ea064743bd5dacbda57be3784b8", kill_on_drop: false }`
[INFO] [stdout] 4b83bf34195acf307c811e639ce268a694ca9ea064743bd5dacbda57be3784b8
