[INFO] fetching crate error_defs 0.1.0...
[INFO] testing error_defs-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate error_defs 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate error_defs 0.1.0
[INFO] finished tweaking crates.io crate error_defs 0.1.0
[INFO] tweaked toml for crates.io crate error_defs 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate error_defs 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f7c5bf35c275625ba46e93559bbfebe01054a72ea23b778f9838e61d05def17
[INFO] running `Command { std: "docker" "start" "-a" "3f7c5bf35c275625ba46e93559bbfebe01054a72ea23b778f9838e61d05def17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f7c5bf35c275625ba46e93559bbfebe01054a72ea23b778f9838e61d05def17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7c5bf35c275625ba46e93559bbfebe01054a72ea23b778f9838e61d05def17", kill_on_drop: false }`
[INFO] [stdout] 3f7c5bf35c275625ba46e93559bbfebe01054a72ea23b778f9838e61d05def17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d73a42125458c4f92167ab0c9a6f40d780ec542faab87e41e47105f58868998
[INFO] running `Command { std: "docker" "start" "-a" "3d73a42125458c4f92167ab0c9a6f40d780ec542faab87e41e47105f58868998", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling error_defs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "3d73a42125458c4f92167ab0c9a6f40d780ec542faab87e41e47105f58868998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d73a42125458c4f92167ab0c9a6f40d780ec542faab87e41e47105f58868998", kill_on_drop: false }`
[INFO] [stdout] 3d73a42125458c4f92167ab0c9a6f40d780ec542faab87e41e47105f58868998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d4e33abec93ef8eeebbfa7bb6698852d9bd42dea93a4de36ddaa5323735a7fe
[INFO] running `Command { std: "docker" "start" "-a" "3d4e33abec93ef8eeebbfa7bb6698852d9bd42dea93a4de36ddaa5323735a7fe", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling error_defs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / error_defs! {
[INFO] [stdout]  8 | |     error Example<T, U: Error> {
[INFO] [stdout]  9 | |         VariantA
[INFO] [stdout] 10 | |             => "short description",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / error_defs! {
[INFO] [stdout]  8 | |     error Example<T, U: Error> {
[INFO] [stdout]  9 | |         VariantA
[INFO] [stdout] 10 | |             => "short description",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / error_defs! {
[INFO] [stdout]  8 | |     error Example<T, U: Error> {
[INFO] [stdout]  9 | |         VariantA
[INFO] [stdout] 10 | |             => "short description",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / error_defs! {
[INFO] [stdout]  8 | |     error Example<T, U: Error> {
[INFO] [stdout]  9 | |         VariantA
[INFO] [stdout] 10 | |             => "short description",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/example.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / error_defs! {
[INFO] [stdout]  8 | |     error Example<T, U: Error> {
[INFO] [stdout]  9 | |         VariantA
[INFO] [stdout] 10 | |             => "short description",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> examples/example.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | / error_defs! {
[INFO] [stdout]  8 | |     error Example<T, U: Error> {
[INFO] [stdout]  9 | |         VariantA
[INFO] [stdout] 10 | |             => "short description",
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/example.rs:34:55
[INFO] [stdout]    |
[INFO] [stdout] 34 |         println!("error::Error::description => {}", e.description());
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> examples/example.rs:35:57
[INFO] [stdout]    |
[INFO] [stdout] 35 |         println!("error: Error::cause       => {:?}", e.cause());
[INFO] [stdout]    |                                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "3d4e33abec93ef8eeebbfa7bb6698852d9bd42dea93a4de36ddaa5323735a7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d4e33abec93ef8eeebbfa7bb6698852d9bd42dea93a4de36ddaa5323735a7fe", kill_on_drop: false }`
[INFO] [stdout] 3d4e33abec93ef8eeebbfa7bb6698852d9bd42dea93a4de36ddaa5323735a7fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10fcec9895d45ebeb06768c382b9868b555f15187aacf23095f9d34383444ee2
[INFO] running `Command { std: "docker" "start" "-a" "10fcec9895d45ebeb06768c382b9868b555f15187aacf23095f9d34383444ee2", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/example.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | / error_defs! {
[INFO] [stderr]  8 | |     error Example<T, U: Error> {
[INFO] [stderr]  9 | |         VariantA
[INFO] [stderr] 10 | |             => "short description",
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/example.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | / error_defs! {
[INFO] [stderr]  8 | |     error Example<T, U: Error> {
[INFO] [stderr]  9 | |         VariantA
[INFO] [stderr] 10 | |             => "short description",
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> examples/example.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | / error_defs! {
[INFO] [stderr]  8 | |     error Example<T, U: Error> {
[INFO] [stderr]  9 | |         VariantA
[INFO] [stderr] 10 | |             => "short description",
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `error_defs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> examples/example.rs:34:55
[INFO] [stderr]    |
[INFO] [stderr] 34 |         println!("error::Error::description => {}", e.description());
[INFO] [stderr]    |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> examples/example.rs:35:57
[INFO] [stderr]    |
[INFO] [stderr] 35 |         println!("error: Error::cause       => {:?}", e.cause());
[INFO] [stderr]    |                                                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `error_defs` (example "example") generated 8 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_defs-fbfa4b271183ad33)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests error_defs
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "10fcec9895d45ebeb06768c382b9868b555f15187aacf23095f9d34383444ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10fcec9895d45ebeb06768c382b9868b555f15187aacf23095f9d34383444ee2", kill_on_drop: false }`
[INFO] [stdout] 10fcec9895d45ebeb06768c382b9868b555f15187aacf23095f9d34383444ee2