[INFO] fetching crate serde_dhall 0.12.1...
[INFO] testing serde_dhall-0.12.1 against 1.83.0 for beta-1.84.0-4
[INFO] extracting crate serde_dhall 0.12.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate serde_dhall 0.12.1 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_dhall 0.12.1
[INFO] finished tweaking crates.io crate serde_dhall 0.12.1
[INFO] tweaked toml for crates.io crate serde_dhall 0.12.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 213 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-sync v0.9.5
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b5c1634c66baf4158f31c1f1a8df210af2c464993792e6a5c44e9e71dda3c6d
[INFO] running `Command { std: "docker" "start" "-a" "0b5c1634c66baf4158f31c1f1a8df210af2c464993792e6a5c44e9e71dda3c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b5c1634c66baf4158f31c1f1a8df210af2c464993792e6a5c44e9e71dda3c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5c1634c66baf4158f31c1f1a8df210af2c464993792e6a5c44e9e71dda3c6d", kill_on_drop: false }`
[INFO] [stdout] 0b5c1634c66baf4158f31c1f1a8df210af2c464993792e6a5c44e9e71dda3c6d
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5a5e037e5b9f2a8839eac64a6b83c57d3e296dbd79325cf33a0a9c89cd75bac
[INFO] running `Command { std: "docker" "start" "-a" "c5a5e037e5b9f2a8839eac64a6b83c57d3e296dbd79325cf33a0a9c89cd75bac", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_dhall v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.43s
[INFO] running `Command { std: "docker" "inspect" "c5a5e037e5b9f2a8839eac64a6b83c57d3e296dbd79325cf33a0a9c89cd75bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a5e037e5b9f2a8839eac64a6b83c57d3e296dbd79325cf33a0a9c89cd75bac", kill_on_drop: false }`
[INFO] [stdout] c5a5e037e5b9f2a8839eac64a6b83c57d3e296dbd79325cf33a0a9c89cd75bac
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c42b0d0e089a55849de42b2a154317ff43690efa594a79cd6706bd1d2d9fd861
[INFO] running `Command { std: "docker" "start" "-a" "c42b0d0e089a55849de42b2a154317ff43690efa594a79cd6706bd1d2d9fd861", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling serde_dhall v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 49.02s
[INFO] running `Command { std: "docker" "inspect" "c42b0d0e089a55849de42b2a154317ff43690efa594a79cd6706bd1d2d9fd861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42b0d0e089a55849de42b2a154317ff43690efa594a79cd6706bd1d2d9fd861", kill_on_drop: false }`
[INFO] [stdout] c42b0d0e089a55849de42b2a154317ff43690efa594a79cd6706bd1d2d9fd861
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f72ab2e18581798ea18b928f491b5a25fe0757c97b8d8f6d1a0d76f2eb719a7e
[INFO] running `Command { std: "docker" "start" "-a" "f72ab2e18581798ea18b928f491b5a25fe0757c97b8d8f6d1a0d76f2eb719a7e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_dhall-8807cb2cd384042f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test value::test_display_value ... ok
[INFO] [stdout] test value::test_display_simpletype ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_dhall
[INFO] [stderr] error: couldn't read `src/../../README.md`: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:258:5
[INFO] [stderr]     |
[INFO] [stderr] 258 |     doc_comment::doctest!("../../README.md");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `include_str` which comes from the expansion of the macro `doc_comment::doctest` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: there is a file with the same name in a different directory
[INFO] [stderr]     |
[INFO] [stderr] 258 |     doc_comment::doctest!("../README.md");
[INFO] [stderr]     |                           ~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![warn(missing_docs, rustdoc::missing_doc_code_examples)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]   = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.83.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name serde_dhall --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dhall=/opt/rustwide/target/debug/deps/libdhall-b47c9b53b6fd19c3.rlib --extern dhall_proc_macros=/opt/rustwide/target/debug/deps/libdhall_proc_macros-56e30675322856cc.so --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-27ca7e22faa9d7d5.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ab7a51def4790423.rlib --extern serde_dhall=/opt/rustwide/target/debug/deps/libserde_dhall-cd8b0f337a0d537b.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-56d8ff888accc769.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-b0da13ca5a3ce8c8.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="reqwest"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "reqwest"))' --cap-lints=warn --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "f72ab2e18581798ea18b928f491b5a25fe0757c97b8d8f6d1a0d76f2eb719a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72ab2e18581798ea18b928f491b5a25fe0757c97b8d8f6d1a0d76f2eb719a7e", kill_on_drop: false }`
[INFO] [stdout] f72ab2e18581798ea18b928f491b5a25fe0757c97b8d8f6d1a0d76f2eb719a7e