[INFO] fetching crate n0-error 0.1.0...
[INFO] testing n0-error-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate n0-error 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate n0-error 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate n0-error 0.1.0
[INFO] tweaked toml for crates.io crate n0-error 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate n0-error 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate n0-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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spez v0.1.2
[INFO] [stderr]   Downloaded n0-error-macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a913873d4b2ba19493db9abdac194f647da6817fd31f93213798c521606346e
[INFO] running `Command { std: "docker" "start" "-a" "5a913873d4b2ba19493db9abdac194f647da6817fd31f93213798c521606346e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a913873d4b2ba19493db9abdac194f647da6817fd31f93213798c521606346e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a913873d4b2ba19493db9abdac194f647da6817fd31f93213798c521606346e", kill_on_drop: false }`
[INFO] [stdout] 5a913873d4b2ba19493db9abdac194f647da6817fd31f93213798c521606346e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ac6a5371a395a00774617c3abe7b96706f030cca654c28be3abe8ea2a01fcf7
[INFO] running `Command { std: "docker" "start" "-a" "7ac6a5371a395a00774617c3abe7b96706f030cca654c28be3abe8ea2a01fcf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling n0-error-macros v0.1.0
[INFO] [stderr]    Compiling spez v0.1.2
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling n0-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.82s
[INFO] running `Command { std: "docker" "inspect" "7ac6a5371a395a00774617c3abe7b96706f030cca654c28be3abe8ea2a01fcf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac6a5371a395a00774617c3abe7b96706f030cca654c28be3abe8ea2a01fcf7", kill_on_drop: false }`
[INFO] [stdout] 7ac6a5371a395a00774617c3abe7b96706f030cca654c28be3abe8ea2a01fcf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e83c3c1ddcd7eaf44ffb29527b79704c721f4a7200d971134f14dbb46f14762f
[INFO] running `Command { std: "docker" "start" "-a" "e83c3c1ddcd7eaf44ffb29527b79704c721f4a7200d971134f14dbb46f14762f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling n0-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "e83c3c1ddcd7eaf44ffb29527b79704c721f4a7200d971134f14dbb46f14762f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83c3c1ddcd7eaf44ffb29527b79704c721f4a7200d971134f14dbb46f14762f", kill_on_drop: false }`
[INFO] [stdout] e83c3c1ddcd7eaf44ffb29527b79704c721f4a7200d971134f14dbb46f14762f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e29576c8256127e953c2f0c93876b864e53d0c7a810b507befb36b0ecc9b096
[INFO] running `Command { std: "docker" "start" "-a" "0e29576c8256127e953c2f0c93876b864e53d0c7a810b507befb36b0ecc9b096", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n0_error-6dc221a7bb076197)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_any ... ok
[INFO] [stdout] test tests::test_context ... ok
[INFO] [stdout] test tests::test_context_none ... ok
[INFO] [stdout] test tests::test_ensure ... ok
[INFO] [stdout] test tests::test_format_err ... ok
[INFO] [stdout] test tests::test_generics ... ok
[INFO] [stdout] test tests::test_io_err ... ok
[INFO] [stdout] test tests::test_option ... ok
[INFO] [stdout] test tests::test_structs ... ok
[INFO] [stdout] test tests::test_message ... ok
[INFO] [stdout] test tests::test_tuple_struct_basic ... ok
[INFO] [stdout] test tests::test_tuple_enum_source_and_meta ... ok
[INFO] [stdout] test tests::test_structs_location ... ok
[INFO] [stdout] test tests::test_sources ... ok
[INFO] [stdout] test tests::test_skip_transparent_errors ... ok
[INFO] [stdout] test tests::test_whatever ... ok
[INFO] [stderr]    Doc-tests n0_error
[INFO] [stdout] test tests::downcast ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/lib.rs - readme_doctest (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e29576c8256127e953c2f0c93876b864e53d0c7a810b507befb36b0ecc9b096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e29576c8256127e953c2f0c93876b864e53d0c7a810b507befb36b0ecc9b096", kill_on_drop: false }`
[INFO] [stdout] 0e29576c8256127e953c2f0c93876b864e53d0c7a810b507befb36b0ecc9b096