[INFO] fetching crate cex_derive 0.5.2...
[INFO] testing cex_derive-0.5.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate cex_derive 0.5.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cex_derive 0.5.2 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 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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d94fe21b5e510f1b180d693f72780632c221fb087cde3888786a8e59dac4178e
[INFO] running `Command { std: "docker" "start" "-a" "d94fe21b5e510f1b180d693f72780632c221fb087cde3888786a8e59dac4178e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d94fe21b5e510f1b180d693f72780632c221fb087cde3888786a8e59dac4178e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d94fe21b5e510f1b180d693f72780632c221fb087cde3888786a8e59dac4178e", kill_on_drop: false }`
[INFO] [stdout] d94fe21b5e510f1b180d693f72780632c221fb087cde3888786a8e59dac4178e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6543ff5ad23d97834a1ec74f5b3c2ee60428cd4b64131140662ad67ff39bfbda
[INFO] running `Command { std: "docker" "start" "-a" "6543ff5ad23d97834a1ec74f5b3c2ee60428cd4b64131140662ad67ff39bfbda", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling cex_derive v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.63s
[INFO] running `Command { std: "docker" "inspect" "6543ff5ad23d97834a1ec74f5b3c2ee60428cd4b64131140662ad67ff39bfbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6543ff5ad23d97834a1ec74f5b3c2ee60428cd4b64131140662ad67ff39bfbda", kill_on_drop: false }`
[INFO] [stdout] 6543ff5ad23d97834a1ec74f5b3c2ee60428cd4b64131140662ad67ff39bfbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b55dbc2874c762e7a8b0e211c759e68fc9ece3be148397a9542b6d536bc68ac6
[INFO] running `Command { std: "docker" "start" "-a" "b55dbc2874c762e7a8b0e211c759e68fc9ece3be148397a9542b6d536bc68ac6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cex_derive v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b55dbc2874c762e7a8b0e211c759e68fc9ece3be148397a9542b6d536bc68ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55dbc2874c762e7a8b0e211c759e68fc9ece3be148397a9542b6d536bc68ac6", kill_on_drop: false }`
[INFO] [stdout] b55dbc2874c762e7a8b0e211c759e68fc9ece3be148397a9542b6d536bc68ac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce987f7b626aff42a82848948a9d72b91e5c7bab565f1eabb999b72f6a00a1df
[INFO] running `Command { std: "docker" "start" "-a" "ce987f7b626aff42a82848948a9d72b91e5c7bab565f1eabb999b72f6a00a1df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cex_derive-e15fe1f54c4d9023)
[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 647) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Result (line 639) - 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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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 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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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 <https://github.com/rust-lang/rust/issues/31436> for more information
[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] ---- 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 <https://github.com/rust-lang/rust/issues/15701> for more information
[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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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] 
[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 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ce987f7b626aff42a82848948a9d72b91e5c7bab565f1eabb999b72f6a00a1df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce987f7b626aff42a82848948a9d72b91e5c7bab565f1eabb999b72f6a00a1df", kill_on_drop: false }`
[INFO] [stdout] ce987f7b626aff42a82848948a9d72b91e5c7bab565f1eabb999b72f6a00a1df
[INFO] testing cex_derive-0.5.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate cex_derive 0.5.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate cex_derive 0.5.2 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 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-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d0f7c6c2e6cb689f52112bca044b0a0ea07f93dba54431c43c2c8cea8dc3f536
[INFO] running `Command { std: "docker" "start" "-a" "d0f7c6c2e6cb689f52112bca044b0a0ea07f93dba54431c43c2c8cea8dc3f536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0f7c6c2e6cb689f52112bca044b0a0ea07f93dba54431c43c2c8cea8dc3f536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f7c6c2e6cb689f52112bca044b0a0ea07f93dba54431c43c2c8cea8dc3f536", kill_on_drop: false }`
[INFO] [stdout] d0f7c6c2e6cb689f52112bca044b0a0ea07f93dba54431c43c2c8cea8dc3f536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d866d30818ccc4c25e752c42cd05b505c6dfcbacfb0b7b343ac3116e5f9f0aa8
[INFO] running `Command { std: "docker" "start" "-a" "d866d30818ccc4c25e752c42cd05b505c6dfcbacfb0b7b343ac3116e5f9f0aa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling cex_derive v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.87s
[INFO] running `Command { std: "docker" "inspect" "d866d30818ccc4c25e752c42cd05b505c6dfcbacfb0b7b343ac3116e5f9f0aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d866d30818ccc4c25e752c42cd05b505c6dfcbacfb0b7b343ac3116e5f9f0aa8", kill_on_drop: false }`
[INFO] [stdout] d866d30818ccc4c25e752c42cd05b505c6dfcbacfb0b7b343ac3116e5f9f0aa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 272994b19522aa1e8d8d48137c07acc15a91c28a2186d07bbb2e90a6993aec8f
[INFO] running `Command { std: "docker" "start" "-a" "272994b19522aa1e8d8d48137c07acc15a91c28a2186d07bbb2e90a6993aec8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cex_derive v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "272994b19522aa1e8d8d48137c07acc15a91c28a2186d07bbb2e90a6993aec8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272994b19522aa1e8d8d48137c07acc15a91c28a2186d07bbb2e90a6993aec8f", kill_on_drop: false }`
[INFO] [stdout] 272994b19522aa1e8d8d48137c07acc15a91c28a2186d07bbb2e90a6993aec8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44b4c1c8fa12f6ca816aab700777bff964dd70902808f06ae4c0afb632fc3123
[INFO] running `Command { std: "docker" "start" "-a" "44b4c1c8fa12f6ca816aab700777bff964dd70902808f06ae4c0afb632fc3123", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cex_derive-1bae50f7c67c49c9)
[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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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 <https://github.com/rust-lang/rust/issues/15701> for more information
[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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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] help: consider importing this attribute macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::cex;
[INFO] [stdout]   |
[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: `Result` is in scope, but it is an enum, not a macro
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use cex_derive::Result;
[INFO] [stdout]   |
[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 <https://github.com/rust-lang/rust/issues/31436> for more information
[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 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "44b4c1c8fa12f6ca816aab700777bff964dd70902808f06ae4c0afb632fc3123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44b4c1c8fa12f6ca816aab700777bff964dd70902808f06ae4c0afb632fc3123", kill_on_drop: false }`
[INFO] [stdout] 44b4c1c8fa12f6ca816aab700777bff964dd70902808f06ae4c0afb632fc3123
