[INFO] fetching crate ama 0.1.4...
[INFO] checking ama-0.1.4 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate ama 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ama 0.1.4 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ama 0.1.4
[INFO] finished tweaking crates.io crate ama 0.1.4
[INFO] tweaked toml for crates.io crate ama 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9119a44f2606bd0abef62164f4dbdc58811ab15cc2aca5ba1110d2a6fd2f2cc4
[INFO] running `Command { std: "docker" "start" "-a" "9119a44f2606bd0abef62164f4dbdc58811ab15cc2aca5ba1110d2a6fd2f2cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9119a44f2606bd0abef62164f4dbdc58811ab15cc2aca5ba1110d2a6fd2f2cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9119a44f2606bd0abef62164f4dbdc58811ab15cc2aca5ba1110d2a6fd2f2cc4", kill_on_drop: false }`
[INFO] [stdout] 9119a44f2606bd0abef62164f4dbdc58811ab15cc2aca5ba1110d2a6fd2f2cc4
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56d4c300ce12958f4dc842e349d426aaa9c0ba84f8225be0c2b1ecf8b8269085
[INFO] running `Command { std: "docker" "start" "-a" "56d4c300ce12958f4dc842e349d426aaa9c0ba84f8225be0c2b1ecf8b8269085", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking ama v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/libama/lib.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![feature(rustc_private, quote)]
[INFO] [stdout]    |                           ^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/libama/lib.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![feature(rustc_private, quote)]
[INFO] [stdout]    |                           ^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> src/libama/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> src/libama/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust::Ident`
[INFO] [stdout]   --> src/libama/compiler.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rust::{Ident, Span};
[INFO] [stdout]    |            ^^^^^ no `Ident` in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust::Ident`
[INFO] [stdout]   --> src/libama/compiler.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rust::{Ident, Span};
[INFO] [stdout]    |            ^^^^^ no `Ident` in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust::token_to_string`
[INFO] [stdout]   --> src/libama/quasiquote.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rust::{TokenAndSpan, Span, token_to_string};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ no `token_to_string` in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rust::token_to_string`
[INFO] [stdout]   --> src/libama/quasiquote.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rust::{TokenAndSpan, Span, token_to_string};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^ no `token_to_string` in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Expr` in module `rust`
[INFO] [stdout]   --> src/libama/compiler.rs:28:65
[INFO] [stdout]    |
[INFO] [stdout] 28 |   fn compile_expr(&mut self, unquote: Unquote) -> rust::P<rust::Expr>;
[INFO] [stdout]    |                                                                 ^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Block` in module `rust`
[INFO] [stdout]   --> src/libama/compiler.rs:29:66
[INFO] [stdout]    |
[INFO] [stdout] 29 |   fn compile_block(&mut self, unquote: Unquote) -> rust::P<rust::Block>;
[INFO] [stdout]    |                                                                  ^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in module `rust`
[INFO] [stdout]   --> src/libama/token_flattener.rs:27:56
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn flatten(cx: &'a rust::ExtCtxt, tts: Vec<rust::TokenTree>)
[INFO] [stdout]    |                                                        ^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in module `rust`
[INFO] [stdout]   --> src/libama/token_flattener.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn new(cx: &'a rust::ExtCtxt, tts: Vec<rust::TokenTree>)
[INFO] [stdout]    |                                                ^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Expr` in module `rust`
[INFO] [stdout]   --> src/libama/compiler.rs:28:65
[INFO] [stdout]    |
[INFO] [stdout] 28 |   fn compile_expr(&mut self, unquote: Unquote) -> rust::P<rust::Expr>;
[INFO] [stdout]    |                                                                 ^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `expr_to_string` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     &rust::expr_to_string(&expr));
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Block` in module `rust`
[INFO] [stdout]   --> src/libama/compiler.rs:29:66
[INFO] [stdout]    |
[INFO] [stdout] 29 |   fn compile_block(&mut self, unquote: Unquote) -> rust::P<rust::Block>;
[INFO] [stdout]    |                                                                  ^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Handler` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |   sp_diag: &'a rust::Handler,
[INFO] [stdout]    |                      ^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in module `rust`
[INFO] [stdout]   --> src/libama/token_flattener.rs:27:56
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn flatten(cx: &'a rust::ExtCtxt, tts: Vec<rust::TokenTree>)
[INFO] [stdout]    |                                                        ^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Handler` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 |   fn new(sp_diag: &'a rust::Handler, tokens: Vec<TokenAndSpan>)
[INFO] [stdout]    |                             ^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in module `rust`
[INFO] [stdout]   --> src/libama/token_flattener.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn new(cx: &'a rust::ExtCtxt, tts: Vec<rust::TokenTree>)
[INFO] [stdout]    |                                                ^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FatalError` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:76:37
[INFO] [stdout]    |
[INFO] [stdout] 76 |   fn fatal(&self, m: &str) -> rust::FatalError {
[INFO] [stdout]    |                                     ^^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `expr_to_string` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     &rust::expr_to_string(&expr));
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in module `rust`
[INFO] [stdout]   --> src/libama/lib.rs:30:85
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn compile_anonymous_macro<'a, 'b, C>(cx: &'a rust::ExtCtxt<'b>, tts: Vec<rust::TokenTree>,
[INFO] [stdout]    |                                                                                     ^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Handler` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |   sp_diag: &'a rust::Handler,
[INFO] [stdout]    |                      ^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Handler` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:41:29
[INFO] [stdout]    |
[INFO] [stdout] 41 |   fn new(sp_diag: &'a rust::Handler, tokens: Vec<TokenAndSpan>)
[INFO] [stdout]    |                             ^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FatalError` in module `rust`
[INFO] [stdout]   --> src/libama/code_gen.rs:76:37
[INFO] [stdout]    |
[INFO] [stdout] 76 |   fn fatal(&self, m: &str) -> rust::FatalError {
[INFO] [stdout]    |                                     ^^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in module `rust`
[INFO] [stdout]   --> src/libama/lib.rs:30:85
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn compile_anonymous_macro<'a, 'b, C>(cx: &'a rust::ExtCtxt<'b>, tts: Vec<rust::TokenTree>,
[INFO] [stdout]    |                                                                                     ^^^^^^^^^ not found in `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/libama/lib.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |   compiler: &mut C) -> Box<rust::MacResult + 'a> where
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |   compiler: &mut C) -> Box<dyn rust::MacResult + 'a> where
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/libama/code_gen.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |  -> Box<rust::MacResult + 'a>
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |  -> Box<dyn rust::MacResult + 'a>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/libama/lib.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |   compiler: &mut C) -> Box<rust::MacResult + 'a> where
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |   compiler: &mut C) -> Box<dyn rust::MacResult + 'a> where
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/libama/code_gen.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |  -> Box<rust::MacResult + 'a>
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |  -> Box<dyn rust::MacResult + 'a>
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ama` (lib test) due to 14 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ama` (lib) due to 14 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "56d4c300ce12958f4dc842e349d426aaa9c0ba84f8225be0c2b1ecf8b8269085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d4c300ce12958f4dc842e349d426aaa9c0ba84f8225be0c2b1ecf8b8269085", kill_on_drop: false }`
[INFO] [stdout] 56d4c300ce12958f4dc842e349d426aaa9c0ba84f8225be0c2b1ecf8b8269085
