[INFO] fetching crate tamanegi-error 0.1.0...
[INFO] testing tamanegi-error-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate tamanegi-error 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tamanegi-error 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tamanegi-error 0.1.0
[INFO] tweaked toml for crates.io crate tamanegi-error 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tamanegi-error 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tamanegi-error 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-crate v3.2.0
[INFO] [stderr]   Downloaded tamanegi-error-impl v0.1.0
[INFO] [stderr]   Downloaded snafu-derive v0.8.5
[INFO] [stderr]   Downloaded snafu v0.8.5
[INFO] [stderr]   Downloaded indexmap v2.7.1
[INFO] [stderr]   Downloaded winnow v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83751d150078a344694b37e6d3a10fccd89f8005fcb4175dea78d53a958cb310
[INFO] running `Command { std: "docker" "start" "-a" "83751d150078a344694b37e6d3a10fccd89f8005fcb4175dea78d53a958cb310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83751d150078a344694b37e6d3a10fccd89f8005fcb4175dea78d53a958cb310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83751d150078a344694b37e6d3a10fccd89f8005fcb4175dea78d53a958cb310", kill_on_drop: false }`
[INFO] [stdout] 83751d150078a344694b37e6d3a10fccd89f8005fcb4175dea78d53a958cb310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e38978469118932545bc406cdac0ded24b396c297975dc6ecc51ce6903dd7eb
[INFO] running `Command { std: "docker" "start" "-a" "3e38978469118932545bc406cdac0ded24b396c297975dc6ecc51ce6903dd7eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling winnow v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling snafu-derive v0.8.5
[INFO] [stderr]    Compiling tamanegi-error-impl v0.1.0
[INFO] [stderr]    Compiling snafu v0.8.5
[INFO] [stderr]    Compiling tamanegi-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.69s
[INFO] running `Command { std: "docker" "inspect" "3e38978469118932545bc406cdac0ded24b396c297975dc6ecc51ce6903dd7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e38978469118932545bc406cdac0ded24b396c297975dc6ecc51ce6903dd7eb", kill_on_drop: false }`
[INFO] [stdout] 3e38978469118932545bc406cdac0ded24b396c297975dc6ecc51ce6903dd7eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 705bbca35961267b2aea7adf18580c4425484ecf036aa74580907f90eb325502
[INFO] running `Command { std: "docker" "start" "-a" "705bbca35961267b2aea7adf18580c4425484ecf036aa74580907f90eb325502", kill_on_drop: false }`
[INFO] [stderr]    Compiling tamanegi-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ErrorSubA` is never constructed
[INFO] [stdout]  --> tests/compile_pass.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub struct ErrorSubA {
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]   --> tests/compile_pass.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     enum MyError {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorSubA` is never constructed
[INFO] [stdout]   --> tests/compile_pass.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub struct ErrorSubA {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]   --> tests/compile_pass.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |     enum MyError {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "705bbca35961267b2aea7adf18580c4425484ecf036aa74580907f90eb325502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705bbca35961267b2aea7adf18580c4425484ecf036aa74580907f90eb325502", kill_on_drop: false }`
[INFO] [stdout] 705bbca35961267b2aea7adf18580c4425484ecf036aa74580907f90eb325502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c92943cac46483cec8195b63b7c07abcfbbde922e23560d4a56232742ba8cb00
[INFO] running `Command { std: "docker" "start" "-a" "c92943cac46483cec8195b63b7c07abcfbbde922e23560d4a56232742ba8cb00", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ErrorSubA` is never constructed
[INFO] [stderr]  --> tests/compile_pass.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub struct ErrorSubA {
[INFO] [stderr]   |                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `MyError` is never used
[INFO] [stderr]   --> tests/compile_pass.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 |     enum MyError {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ErrorSubA` is never constructed
[INFO] [stderr]   --> tests/compile_pass.rs:47:16
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub struct ErrorSubA {
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `MyError` is never used
[INFO] [stderr]   --> tests/compile_pass.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |     enum MyError {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tamanegi-error` (test "compile_pass") generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tamanegi_error-b206ddec13f5b1d7)
[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]      Running tests/compile_pass.rs (/opt/rustwide/target/debug/deps/compile_pass-5cbfeeac3c4f8ce6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_error_enum ... ok
[INFO] [stdout] test test_error_struct ... ok
[INFO] [stdout] test test_non_tamanegi_leaf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tamanegi_error
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c92943cac46483cec8195b63b7c07abcfbbde922e23560d4a56232742ba8cb00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92943cac46483cec8195b63b7c07abcfbbde922e23560d4a56232742ba8cb00", kill_on_drop: false }`
[INFO] [stdout] c92943cac46483cec8195b63b7c07abcfbbde922e23560d4a56232742ba8cb00