[INFO] fetching crate try-block 0.1.0...
[INFO] testing try-block-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate try-block 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate try-block 0.1.0
[INFO] finished tweaking crates.io crate try-block 0.1.0
[INFO] tweaked toml for crates.io crate try-block 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate try-block 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec2e55fc4ccbb31062a11711ea987ebea3d78890142d0b2dbdad5cf4e27e7f2c
[INFO] running `Command { std: "docker" "start" "-a" "ec2e55fc4ccbb31062a11711ea987ebea3d78890142d0b2dbdad5cf4e27e7f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec2e55fc4ccbb31062a11711ea987ebea3d78890142d0b2dbdad5cf4e27e7f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2e55fc4ccbb31062a11711ea987ebea3d78890142d0b2dbdad5cf4e27e7f2c", kill_on_drop: false }`
[INFO] [stdout] ec2e55fc4ccbb31062a11711ea987ebea3d78890142d0b2dbdad5cf4e27e7f2c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15383e470094a034efd1466c281ff9b0d26e6f3ffd54cc5601cd48cc1c485d84
[INFO] running `Command { std: "docker" "start" "-a" "15383e470094a034efd1466c281ff9b0d26e6f3ffd54cc5601cd48cc1c485d84", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling try-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "15383e470094a034efd1466c281ff9b0d26e6f3ffd54cc5601cd48cc1c485d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15383e470094a034efd1466c281ff9b0d26e6f3ffd54cc5601cd48cc1c485d84", kill_on_drop: false }`
[INFO] [stdout] 15383e470094a034efd1466c281ff9b0d26e6f3ffd54cc5601cd48cc1c485d84
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f4167c0c241893df2c771b5ab268601b3023f819a2f188cf0093ce5ac65bcca
[INFO] running `Command { std: "docker" "start" "-a" "2f4167c0c241893df2c771b5ab268601b3023f819a2f188cf0093ce5ac65bcca", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling try-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "2f4167c0c241893df2c771b5ab268601b3023f819a2f188cf0093ce5ac65bcca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4167c0c241893df2c771b5ab268601b3023f819a2f188cf0093ce5ac65bcca", kill_on_drop: false }`
[INFO] [stdout] 2f4167c0c241893df2c771b5ab268601b3023f819a2f188cf0093ce5ac65bcca
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5638189a6e8189284cc8e15120650f96a205c3a23d822c675bcef61dc1085dc7
[INFO] running `Command { std: "docker" "start" "-a" "5638189a6e8189284cc8e15120650f96a205c3a23d822c675bcef61dc1085dc7", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_block-bbf50a311a3f16b3)
[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 try_block
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - try_block (line 13) ... FAILED
[INFO] [stdout] test src/lib.rs - try_block (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - try_block (line 13) stdout ----
[INFO] [stdout] error: cannot find macro `try_block` in this scope
[INFO] [stdout]   --> src/lib.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 | let result: Result<T, E> = try_block! {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `try_block` is imported here, but it is a crate, not a macro
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern crate r#try_block;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/lib.rs:15:20
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout]    |
[INFO] [stdout] 15 | let result: Result<T, E> = try_block! {
[INFO] [stdout]    |                    ^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_13_0<T>() {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `E` in this scope
[INFO] [stdout]   --> src/lib.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | let result: Result<T, E> = try_block! {
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/cmp.rs:337:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named trait `Eq` defined here
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 15 | let result: Result<T, Eq> = try_block! {
[INFO] [stdout]    |                        +
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_13_0<E>() {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - try_block (line 4) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `T` in this scope
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | let result: Result<T, E> = || {
[INFO] [stdout]   |                    ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_4_0<T>() {
[INFO] [stdout]   |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `E` in this scope
[INFO] [stdout]  --> src/lib.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | let result: Result<T, E> = || {
[INFO] [stdout]   |                       ^
[INFO] [stdout]   |
[INFO] [stdout]  --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/cmp.rs:337:0
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named trait `Eq` defined here
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 5 | let result: Result<T, Eq> = || {
[INFO] [stdout]   |                        +
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_4_0<E>() {
[INFO] [stdout]   |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `x` in this scope
[INFO] [stdout]  --> src/lib.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |    let a = do_one(x)?;
[INFO] [stdout]   |                   ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `do_one` in this scope
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |    let a = do_one(x)?;
[INFO] [stdout]   |            ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `do_two` in this scope
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |    let b = do_two(a)?;
[INFO] [stdout]   |            ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - try_block (line 13)
[INFO] [stdout]     src/lib.rs - try_block (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5638189a6e8189284cc8e15120650f96a205c3a23d822c675bcef61dc1085dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5638189a6e8189284cc8e15120650f96a205c3a23d822c675bcef61dc1085dc7", kill_on_drop: false }`
[INFO] [stdout] 5638189a6e8189284cc8e15120650f96a205c3a23d822c675bcef61dc1085dc7
