[INFO] fetching crate cex_derive 0.5.2... [INFO] testing cex_derive-0.5.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate cex_derive 0.5.2 into /workspace/builds/worker-91/source [INFO] validating manifest of crates.io crate cex_derive 0.5.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cex_derive 0.5.2 [INFO] finished tweaking crates.io crate cex_derive 0.5.2 [INFO] tweaked toml for crates.io crate cex_derive 0.5.2 written to /workspace/builds/worker-91/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 349aeb6890442b100acb626d9b0e6bec7b15ed6a896b2ac79bd721084180c62f [INFO] running `Command { std: "docker" "start" "-a" "349aeb6890442b100acb626d9b0e6bec7b15ed6a896b2ac79bd721084180c62f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "349aeb6890442b100acb626d9b0e6bec7b15ed6a896b2ac79bd721084180c62f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349aeb6890442b100acb626d9b0e6bec7b15ed6a896b2ac79bd721084180c62f", kill_on_drop: false }` [INFO] [stdout] 349aeb6890442b100acb626d9b0e6bec7b15ed6a896b2ac79bd721084180c62f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f5bb20cd7d38201d044e386574bb2b714b27e9cffae381a5fc860f9df9a959b [INFO] running `Command { std: "docker" "start" "-a" "7f5bb20cd7d38201d044e386574bb2b714b27e9cffae381a5fc860f9df9a959b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling cex_derive v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.04s [INFO] running `Command { std: "docker" "inspect" "7f5bb20cd7d38201d044e386574bb2b714b27e9cffae381a5fc860f9df9a959b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f5bb20cd7d38201d044e386574bb2b714b27e9cffae381a5fc860f9df9a959b", kill_on_drop: false }` [INFO] [stdout] 7f5bb20cd7d38201d044e386574bb2b714b27e9cffae381a5fc860f9df9a959b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d662c7c1cb0486c46577965e73b4231789bb14fac9b0f6d0797b339e133086f [INFO] running `Command { std: "docker" "start" "-a" "6d662c7c1cb0486c46577965e73b4231789bb14fac9b0f6d0797b339e133086f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cex_derive v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "6d662c7c1cb0486c46577965e73b4231789bb14fac9b0f6d0797b339e133086f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d662c7c1cb0486c46577965e73b4231789bb14fac9b0f6d0797b339e133086f", kill_on_drop: false }` [INFO] [stdout] 6d662c7c1cb0486c46577965e73b4231789bb14fac9b0f6d0797b339e133086f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d4ad76f741964198245741359e3d93127b4e2e607d2047a8b191d18fac32e85e [INFO] running `Command { std: "docker" "start" "-a" "d4ad76f741964198245741359e3d93127b4e2e607d2047a8b191d18fac32e85e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cex_derive-a067a8e0f8acc564) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests cex_derive [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Result (line 629) - compile ... FAILED [INFO] [stdout] test src/lib.rs - Result (line 639) - compile ... FAILED [INFO] [stdout] test src/lib.rs - Result (line 647) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Result (line 629) stdout ---- [INFO] [stdout] error: cannot find attribute `cex` in this scope [INFO] [stdout] --> src/lib.rs:634:3 [INFO] [stdout] | [INFO] [stdout] 7 | #[cex] fn foo() -> Result!( i32 throws String, &'static str, SomeError ) {/**/} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this attribute macro: [INFO] [stdout] cex_derive::cex [INFO] [stdout] [INFO] [stdout] error: cannot find macro `Result` in this scope [INFO] [stdout] --> src/lib.rs:634:20 [INFO] [stdout] | [INFO] [stdout] 7 | #[cex] fn foo() -> Result!( i32 throws String, &'static str, SomeError ) {/**/} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] cex_derive::Result [INFO] [stdout] = note: `Result` is in scope, but it is an enum, not a macro [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cex` in this scope [INFO] [stdout] --> src/lib.rs:630:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[cex] fn throws_never() -> Result!(i32) {/**/} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this attribute macro: [INFO] [stdout] cex_derive::cex [INFO] [stdout] [INFO] [stdout] error: cannot find macro `Result` in this scope [INFO] [stdout] --> src/lib.rs:630:29 [INFO] [stdout] | [INFO] [stdout] 3 | #[cex] fn throws_never() -> Result!(i32) {/**/} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] cex_derive::Result [INFO] [stdout] = note: `Result` is in scope, but it is an enum, not a macro [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Result (line 639) stdout ---- [INFO] [stdout] error: expected `;`, found `}` [INFO] [stdout] --> src/lib.rs:641:62 [INFO] [stdout] | [INFO] [stdout] 4 | let _f = #[cex] || -> Result!( i32 throws String ) {/**/} [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 5 | } [INFO] [stdout] | - unexpected token [INFO] [stdout] [INFO] [stdout] error[E0658]: attributes on expressions are experimental [INFO] [stdout] --> src/lib.rs:641:14 [INFO] [stdout] | [INFO] [stdout] 4 | let _f = #[cex] || -> Result!( i32 throws String ) {/**/} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #15701 for more information [INFO] [stdout] = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cex` in this scope [INFO] [stdout] --> src/lib.rs:641:16 [INFO] [stdout] | [INFO] [stdout] 4 | let _f = #[cex] || -> Result!( i32 throws String ) {/**/} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this attribute macro: [INFO] [stdout] cex_derive::cex [INFO] [stdout] [INFO] [stdout] error: cannot find macro `Result` in this scope [INFO] [stdout] --> src/lib.rs:641:27 [INFO] [stdout] | [INFO] [stdout] 4 | let _f = #[cex] || -> Result!( i32 throws String ) {/**/} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] cex_derive::Result [INFO] [stdout] = note: `Result` is in scope, but it is an enum, not a macro [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Result (line 647) stdout ---- [INFO] [stdout] error: cannot find attribute `cex` in this scope [INFO] [stdout] --> src/lib.rs:649:7 [INFO] [stdout] | [INFO] [stdout] 4 | #[cex] let v: Result!( i32 throws String ) = try {/**/}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this attribute macro: [INFO] [stdout] cex_derive::cex [INFO] [stdout] [INFO] [stdout] error: cannot find macro `Result` in this scope [INFO] [stdout] --> src/lib.rs:649:19 [INFO] [stdout] | [INFO] [stdout] 4 | #[cex] let v: Result!( i32 throws String ) = try {/**/}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] cex_derive::Result [INFO] [stdout] = note: `Result` is in scope, but it is an enum, not a macro [INFO] [stdout] [INFO] [stdout] error[E0658]: `try` expression is experimental [INFO] [stdout] --> src/lib.rs:649:50 [INFO] [stdout] | [INFO] [stdout] 4 | #[cex] let v: Result!( i32 throws String ) = try {/**/}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31436 for more information [INFO] [stdout] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Result (line 629) [INFO] [stdout] src/lib.rs - Result (line 639) [INFO] [stdout] src/lib.rs - Result (line 647) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "d4ad76f741964198245741359e3d93127b4e2e607d2047a8b191d18fac32e85e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4ad76f741964198245741359e3d93127b4e2e607d2047a8b191d18fac32e85e", kill_on_drop: false }` [INFO] [stdout] d4ad76f741964198245741359e3d93127b4e2e607d2047a8b191d18fac32e85e