[INFO] fetching crate zpl_toolchain_diagnostics 0.1.10...
[INFO] testing zpl_toolchain_diagnostics-0.1.10 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate zpl_toolchain_diagnostics 0.1.10 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate zpl_toolchain_diagnostics 0.1.10
[INFO] finished tweaking crates.io crate zpl_toolchain_diagnostics 0.1.10
[INFO] tweaked toml for crates.io crate zpl_toolchain_diagnostics 0.1.10 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zpl_toolchain_diagnostics 0.1.10 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] crate crates.io crate zpl_toolchain_diagnostics 0.1.10 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 77b5b8c02a513bdd10b7bcd8120dbf9894e1ea47d349ba5e68a08ad53d0b0aab
[INFO] running `Command { std: "docker" "start" "-a" "77b5b8c02a513bdd10b7bcd8120dbf9894e1ea47d349ba5e68a08ad53d0b0aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77b5b8c02a513bdd10b7bcd8120dbf9894e1ea47d349ba5e68a08ad53d0b0aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b5b8c02a513bdd10b7bcd8120dbf9894e1ea47d349ba5e68a08ad53d0b0aab", kill_on_drop: false }`
[INFO] [stdout] 77b5b8c02a513bdd10b7bcd8120dbf9894e1ea47d349ba5e68a08ad53d0b0aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ed74831f52f9a89cdce804a9978dbfd93e1a7ce799831a77959725e6c0f1f988
[INFO] running `Command { std: "docker" "start" "-a" "ed74831f52f9a89cdce804a9978dbfd93e1a7ce799831a77959725e6c0f1f988", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling zpl_toolchain_jsonc_strip v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zpl_toolchain_diagnostics v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.14s
[INFO] running `Command { std: "docker" "inspect" "ed74831f52f9a89cdce804a9978dbfd93e1a7ce799831a77959725e6c0f1f988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed74831f52f9a89cdce804a9978dbfd93e1a7ce799831a77959725e6c0f1f988", kill_on_drop: false }`
[INFO] [stdout] ed74831f52f9a89cdce804a9978dbfd93e1a7ce799831a77959725e6c0f1f988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 748a7db19e8f475abba7bf1356cfcaa47650c184c15a89c3e90aa21106d1a508
[INFO] running `Command { std: "docker" "start" "-a" "748a7db19e8f475abba7bf1356cfcaa47650c184c15a89c3e90aa21106d1a508", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling zpl_toolchain_diagnostics v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "748a7db19e8f475abba7bf1356cfcaa47650c184c15a89c3e90aa21106d1a508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748a7db19e8f475abba7bf1356cfcaa47650c184c15a89c3e90aa21106d1a508", kill_on_drop: false }`
[INFO] [stdout] 748a7db19e8f475abba7bf1356cfcaa47650c184c15a89c3e90aa21106d1a508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 709a7bbee885bf51152513dde9f89d6c3efd421488aab49f6da88b13f1bc87c7
[INFO] running `Command { std: "docker" "start" "-a" "709a7bbee885bf51152513dde9f89d6c3efd421488aab49f6da88b13f1bc87c7", 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/zpl_toolchain_diagnostics-588bc94c9de89b82)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::diagnostic_display ... ok
[INFO] [stdout] test tests::diagnostic_error_constructor ... ok
[INFO] [stdout] test tests::all_codes_have_explanations ... ok
[INFO] [stdout] test tests::diagnostic_explain_unknown ... ok
[INFO] [stdout] test tests::diagnostic_ne_different_id ... ok
[INFO] [stdout] test tests::diagnostic_serde_omits_none_span ... ok
[INFO] [stdout] test tests::diagnostic_serde_roundtrip ... ok
[INFO] [stdout] test tests::diagnostic_warn_constructor ... ok
[INFO] [stdout] test tests::diagnostic_eq ... ok
[INFO] [stdout] test tests::diagnostic_with_context ... ok
[INFO] [stdout] test tests::diagnostic_context_serde_roundtrip ... ok
[INFO] [stdout] test tests::diagnostic_explain_known ... ok
[INFO] [stdout] test tests::line_index_empty_input ... ok
[INFO] [stdout] test tests::diagnostic_info_constructor ... ok
[INFO] [stdout] test tests::diagnostic_message_template_lookup_known_and_unknown ... ok
[INFO] [stdout] test tests::diagnostic_severity_lookup_known_and_unknown ... ok
[INFO] [stdout] test tests::line_index_line_start ... ok
[INFO] [stdout] test tests::line_index_multibyte_utf8 ... ok
[INFO] [stdout] test tests::line_index_multiple_newlines ... ok
[INFO] [stdout] test tests::line_index_offset_past_end ... ok
[INFO] [stdout] test tests::line_index_single_line ... ok
[INFO] [stdout] test tests::line_index_trailing_newline ... ok
[INFO] [stdout] test tests::line_index_two_lines ... ok
[INFO] [stdout] test tests::severity_display ... ok
[INFO] [stdout] test tests::span_empty ... ok
[INFO] [stdout] test tests::span_new_inverted_panics - should panic ... ok
[INFO] [stdout] test tests::diagnostic_context_deterministic_order ... ok
[INFO] [stdout] test tests::span_new_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zpl_toolchain_diagnostics
[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" "709a7bbee885bf51152513dde9f89d6c3efd421488aab49f6da88b13f1bc87c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709a7bbee885bf51152513dde9f89d6c3efd421488aab49f6da88b13f1bc87c7", kill_on_drop: false }`
[INFO] [stdout] 709a7bbee885bf51152513dde9f89d6c3efd421488aab49f6da88b13f1bc87c7