[INFO] fetching crate n0-error 0.1.2...
[INFO] testing n0-error-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate n0-error 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate n0-error 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate n0-error 0.1.2
[INFO] tweaked toml for crates.io crate n0-error 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate n0-error 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate n0-error 0.1.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b59a86af547e2fa3a67b3f18378e1256c0965fa4b4315ec8f0abde812e98f459
[INFO] running `Command { std: "docker" "start" "-a" "b59a86af547e2fa3a67b3f18378e1256c0965fa4b4315ec8f0abde812e98f459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b59a86af547e2fa3a67b3f18378e1256c0965fa4b4315ec8f0abde812e98f459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59a86af547e2fa3a67b3f18378e1256c0965fa4b4315ec8f0abde812e98f459", kill_on_drop: false }`
[INFO] [stdout] b59a86af547e2fa3a67b3f18378e1256c0965fa4b4315ec8f0abde812e98f459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e31b2ab4223da8eed27584df95e3ab08320b1bc70edd6d3cd0bdd0625cd3c530
[INFO] running `Command { std: "docker" "start" "-a" "e31b2ab4223da8eed27584df95e3ab08320b1bc70edd6d3cd0bdd0625cd3c530", kill_on_drop: false }`
[INFO] [stderr]    Compiling n0-error-macros v0.1.2
[INFO] [stderr]    Compiling spez v0.1.2
[INFO] [stderr]    Compiling n0-error v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "e31b2ab4223da8eed27584df95e3ab08320b1bc70edd6d3cd0bdd0625cd3c530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31b2ab4223da8eed27584df95e3ab08320b1bc70edd6d3cd0bdd0625cd3c530", kill_on_drop: false }`
[INFO] [stdout] e31b2ab4223da8eed27584df95e3ab08320b1bc70edd6d3cd0bdd0625cd3c530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b667daea1c1b7d8ba164f891f9d3111c9c42634a52006698fc32d45a5570c06
[INFO] running `Command { std: "docker" "start" "-a" "2b667daea1c1b7d8ba164f891f9d3111c9c42634a52006698fc32d45a5570c06", kill_on_drop: false }`
[INFO] [stderr]    Compiling n0-error v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "2b667daea1c1b7d8ba164f891f9d3111c9c42634a52006698fc32d45a5570c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b667daea1c1b7d8ba164f891f9d3111c9c42634a52006698fc32d45a5570c06", kill_on_drop: false }`
[INFO] [stdout] 2b667daea1c1b7d8ba164f891f9d3111c9c42634a52006698fc32d45a5570c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 111ff2c010dd31dc0a8d9cafc6cd46a8aa444cf8f79679e8f4e8012df745397b
[INFO] running `Command { std: "docker" "start" "-a" "111ff2c010dd31dc0a8d9cafc6cd46a8aa444cf8f79679e8f4e8012df745397b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n0_error-30f2342847e04e2d)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_context_none ... ok
[INFO] [stdout] test tests::test_format_err ... ok
[INFO] [stdout] test tests::test_ensure ... ok
[INFO] [stdout] test tests::test_context ... ok
[INFO] [stdout] test tests::test_generics ... ok
[INFO] [stdout] test tests::test_io_err ... ok
[INFO] [stdout] test tests::test_skip_transparent_errors ... ok
[INFO] [stdout] test tests::test_sources ... ok
[INFO] [stdout] test tests::downcast ... ok
[INFO] [stdout] test tests::test_structs_location ... ok
[INFO] [stdout] test tests::test_option ... ok
[INFO] [stdout] test tests::test_whatever ... ok
[INFO] [stdout] test tests::test_any ... ok
[INFO] [stdout] test tests::test_structs ... ok
[INFO] [stdout] test tests::test_tuple_enum_source_and_meta ... ok
[INFO] [stdout] test tests::test_message ... ok
[INFO] [stdout] test tests::test_tuple_struct_basic ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests n0_error
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - readme_doctest (line 120) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... 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] [stdout] all doctests ran in 0.84s; merged doctests compilation took 0.81s
[INFO] running `Command { std: "docker" "inspect" "111ff2c010dd31dc0a8d9cafc6cd46a8aa444cf8f79679e8f4e8012df745397b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111ff2c010dd31dc0a8d9cafc6cd46a8aa444cf8f79679e8f4e8012df745397b", kill_on_drop: false }`
[INFO] [stdout] 111ff2c010dd31dc0a8d9cafc6cd46a8aa444cf8f79679e8f4e8012df745397b