[INFO] fetching crate displaydoc-watt 0.1.0...
[INFO] testing displaydoc-watt-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate displaydoc-watt 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate displaydoc-watt 0.1.0
[INFO] finished tweaking crates.io crate displaydoc-watt 0.1.0
[INFO] tweaked toml for crates.io crate displaydoc-watt 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate displaydoc-watt 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate displaydoc-watt 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb9275bcf4902ffd9c754366daf08d1c88acb96f5db0653cb3aedf572b5273b6
[INFO] running `Command { std: "docker" "start" "-a" "cb9275bcf4902ffd9c754366daf08d1c88acb96f5db0653cb3aedf572b5273b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb9275bcf4902ffd9c754366daf08d1c88acb96f5db0653cb3aedf572b5273b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9275bcf4902ffd9c754366daf08d1c88acb96f5db0653cb3aedf572b5273b6", kill_on_drop: false }`
[INFO] [stdout] cb9275bcf4902ffd9c754366daf08d1c88acb96f5db0653cb3aedf572b5273b6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dadec2f99aec99d90526193c5a752bab436040fbd7725f8862cee8ecc4d168bf
[INFO] running `Command { std: "docker" "start" "-a" "dadec2f99aec99d90526193c5a752bab436040fbd7725f8862cee8ecc4d168bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling watt v0.3.0
[INFO] [stderr]    Compiling displaydoc-watt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "dadec2f99aec99d90526193c5a752bab436040fbd7725f8862cee8ecc4d168bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dadec2f99aec99d90526193c5a752bab436040fbd7725f8862cee8ecc4d168bf", kill_on_drop: false }`
[INFO] [stdout] dadec2f99aec99d90526193c5a752bab436040fbd7725f8862cee8ecc4d168bf
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47e2371e0cc1145061d8bece429a6f16455285313211fb837044ba607d39d7cc
[INFO] running `Command { std: "docker" "start" "-a" "47e2371e0cc1145061d8bece429a6f16455285313211fb837044ba607d39d7cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling watt v0.3.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling displaydoc-watt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling rustversion v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling toml v0.5.5
[INFO] [stderr]    Compiling trybuild v1.0.17
[INFO] [stdout] error: expected one of: `for`, parentheses, `fn`, `unsafe`, `extern`, identifier, `::`, `<`, square brackets, `*`, `&`, `!`, `impl`, `_`, lifetime
[INFO] [stdout]  --> tests/happy.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     thing: &'static str,
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `>`, a const expression, lifetime, or type, found `'`
[INFO] [stdout]  --> examples/simple.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Debug, Display)]
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 expected one of `>`, a const expression, lifetime, or type
[INFO] [stdout]   |                 while parsing this item list starting here
[INFO] [stdout]   |                 the item list ends here
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Display` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `displaydoc-watt` (example "simple") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected one of: `for`, parentheses, `fn`, `unsafe`, `extern`, identifier, `::`, `<`, square brackets, `*`, `&`, `!`, `impl`, `_`, lifetime
[INFO] [stdout]   --> tests/happy.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Variant3 { sometimes: &'static str },
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Happy` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/happy.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |     assert_display(Happy::Variant1, "I really like Variant1");
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Happy`
[INFO] [stdout]   --> tests/happy.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Happy {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_display`
[INFO] [stdout]   --> tests/happy.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn assert_display<T: std::fmt::Display>(input: T, expected: &'static str) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ required by this bound in `assert_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Happy` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/happy.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     assert_display(Happy::Variant2, "Variant2 is pretty swell 2");
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Happy`
[INFO] [stdout]   --> tests/happy.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Happy {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_display`
[INFO] [stdout]   --> tests/happy.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn assert_display<T: std::fmt::Display>(input: T, expected: &'static str) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ required by this bound in `assert_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Happy` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/happy.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |     assert_display(Happy::Variant3 { sometimes: "hi" }, "Variant3 is okay hi");
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Happy`
[INFO] [stdout]   --> tests/happy.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Happy {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_display`
[INFO] [stdout]   --> tests/happy.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn assert_display<T: std::fmt::Display>(input: T, expected: &'static str) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ required by this bound in `assert_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Happy` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/happy.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     assert_display(
[INFO] [stdout]    |     -------------- required by a bound introduced by this call
[INFO] [stdout] 46 |         Happy::Variant4,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Happy`
[INFO] [stdout]   --> tests/happy.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Happy {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_display`
[INFO] [stdout]   --> tests/happy.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn assert_display<T: std::fmt::Display>(input: T, expected: &'static str) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ required by this bound in `assert_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Happy` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/happy.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |     assert_display(Happy::Variant5(2), "Variant5 just has 2 many problems");
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Happy`
[INFO] [stdout]   --> tests/happy.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Happy {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_display`
[INFO] [stdout]   --> tests/happy.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn assert_display<T: std::fmt::Display>(input: T, expected: &'static str) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ required by this bound in `assert_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `HappyStruct` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/happy.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 51 |     assert_display(HappyStruct { thing: "hi" }, "Just a basic struct hi");
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `HappyStruct`
[INFO] [stdout]   --> tests/happy.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct HappyStruct {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_display`
[INFO] [stdout]   --> tests/happy.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn assert_display<T: std::fmt::Display>(input: T, expected: &'static str) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ required by this bound in `assert_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Happy` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/happy.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     assert_display(
[INFO] [stdout]    |     -------------- required by a bound introduced by this call
[INFO] [stdout] 58 |         Happy::Variant6(PathBuf::from("/var/log/happy")),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Happy`
[INFO] [stdout]   --> tests/happy.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Happy {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_display`
[INFO] [stdout]   --> tests/happy.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn assert_display<T: std::fmt::Display>(input: T, expected: &'static str) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ required by this bound in `assert_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `displaydoc-watt` (test "happy") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "47e2371e0cc1145061d8bece429a6f16455285313211fb837044ba607d39d7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e2371e0cc1145061d8bece429a6f16455285313211fb837044ba607d39d7cc", kill_on_drop: false }`
[INFO] [stdout] 47e2371e0cc1145061d8bece429a6f16455285313211fb837044ba607d39d7cc
