[INFO] cloning repository https://github.com/johnterickson/prusti-play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnterickson/prusti-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnterickson%2Fprusti-play", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnterickson%2Fprusti-play'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6b559a8b718834f1d4e66f59d5355dfdbbbfdc2
[INFO] documenting johnterickson/prusti-play against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnterickson%2Fprusti-play" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johnterickson/prusti-play on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/johnterickson/prusti-play
[INFO] finished tweaking git repo https://github.com/johnterickson/prusti-play
[INFO] tweaked toml for git repo https://github.com/johnterickson/prusti-play written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/johnterickson/prusti-play 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-2023-04-20" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc74902eed32c7a6c1b82008f152bcf5b452257c7ef5d56a7b3b13370659f3e7
[INFO] running `Command { std: "docker" "start" "-a" "dc74902eed32c7a6c1b82008f152bcf5b452257c7ef5d56a7b3b13370659f3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc74902eed32c7a6c1b82008f152bcf5b452257c7ef5d56a7b3b13370659f3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc74902eed32c7a6c1b82008f152bcf5b452257c7ef5d56a7b3b13370659f3e7", kill_on_drop: false }`
[INFO] [stdout] dc74902eed32c7a6c1b82008f152bcf5b452257c7ef5d56a7b3b13370659f3e7
[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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0611ed31272d1aa659faef3154f3fe89ce383a844f1fc8b8343e9c710fbb17
[INFO] running `Command { std: "docker" "start" "-a" "1a0611ed31272d1aa659faef3154f3fe89ce383a844f1fc8b8343e9c710fbb17", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling prusti-specs v0.1.0 (https://github.com/viperproject/prusti-dev.git#9b2038fc)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![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]   --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/rewriter.rs:88:22
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 pat: box parse_quote_spanned!(item_span=> result),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 pat: Box::new(parse_quote_spanned!(item_span=> result)),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/json.rs:112:66
[INFO] [stdout]     |
[INFO] [stdout] 112 | ...                   .map(|assertion| Assertion { kind: box assertion.kind.to_structure() })
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 112 |                               .map(|assertion| Assertion { kind: Box::new(assertion.kind.to_structure()) })
[INFO] [stdout]     |                                                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/json.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |             kind: box self.kind.to_structure(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 141 |             kind: Box::new(self.kind.to_structure()),
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/untyped.rs:124:19
[INFO] [stdout]     |
[INFO] [stdout] 124 |             kind: box common::AssertionKind::Expr(input.parse()?),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 124 |             kind: Box::new(common::AssertionKind::Expr(input.parse()?)),
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/untyped.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |         box (*self).assign_id(spec_id, id_generator)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 303 |         Box::new((*self).assign_id(spec_id, id_generator))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/preparser.rs:414:19
[INFO] [stdout]     |
[INFO] [stdout] 414 |             kind: box common::AssertionKind::Implies(lhs.unwrap(), rhs.unwrap())
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 414 |             kind: Box::new(common::AssertionKind::Implies(lhs.unwrap(), rhs.unwrap()))
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/preparser.rs:499:23
[INFO] [stdout]     |
[INFO] [stdout] 499 |                   kind: box common::AssertionKind::ForAll(
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 500 | |                     ForAllVars {
[INFO] [stdout] 501 | |                         spec_id: common::SpecificationId::dummy(),
[INFO] [stdout] 502 | |                         id: (),
[INFO] [stdout] ...   |
[INFO] [stdout] 506 | |                     body,
[INFO] [stdout] 507 | |                 )
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 499 ~                 kind: Box::new(common::AssertionKind::ForAll(
[INFO] [stdout] 500 +                     ForAllVars {
[INFO] [stdout] 501 +                         spec_id: common::SpecificationId::dummy(),
[INFO] [stdout] 502 +                         id: (),
[INFO] [stdout] 503 +                         vars
[INFO] [stdout] 504 +                     },
[INFO] [stdout] 505 +                     trigger_set,
[INFO] [stdout] 506 +                     body,
[INFO] [stdout] 507 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/preparser.rs:790:23
[INFO] [stdout]     |
[INFO] [stdout] 790 |                 kind: box common::AssertionKind::And(conjuncts)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 790 |                 kind: Box::new(common::AssertionKind::And(conjuncts))
[INFO] [stdout]     |                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/specifications/preparser.rs:798:19
[INFO] [stdout]     |
[INFO] [stdout] 798 |             kind: box common::AssertionKind::Expr(expr)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 798 |             kind: Box::new(common::AssertionKind::Expr(expr))
[INFO] [stdout]     |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(drain_filter)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/prusti-dev-e1062bb927a9daff/9b2038f/prusti-specs/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prusti-specs` (lib) due to 15 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1a0611ed31272d1aa659faef3154f3fe89ce383a844f1fc8b8343e9c710fbb17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0611ed31272d1aa659faef3154f3fe89ce383a844f1fc8b8343e9c710fbb17", kill_on_drop: false }`
[INFO] [stdout] 1a0611ed31272d1aa659faef3154f3fe89ce383a844f1fc8b8343e9c710fbb17
