[INFO] fetching crate ion-rs 1.0.0-rc.11...
[INFO] testing ion-rs-1.0.0-rc.11 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate ion-rs 1.0.0-rc.11 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ion-rs 1.0.0-rc.11
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ion-rs 1.0.0-rc.11
[INFO] tweaked toml for crates.io crate ion-rs 1.0.0-rc.11 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ion-rs 1.0.0-rc.11 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 ion-rs 1.0.0-rc.11 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "6bec0d0061fa0c0a755d22f188f8de727f925690a61dedb8d29c49b2eabc9e9c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ion-rs v1.0.0-rc.11 (/opt/rustwide/workdir)
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[INFO] running `Command { std: "docker" "inspect" "6bec0d0061fa0c0a755d22f188f8de727f925690a61dedb8d29c49b2eabc9e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bec0d0061fa0c0a755d22f188f8de727f925690a61dedb8d29c49b2eabc9e9c", kill_on_drop: false }`
[INFO] [stdout] 6bec0d0061fa0c0a755d22f188f8de727f925690a61dedb8d29c49b2eabc9e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c1216e937dab7978971c670995424da9681801e6d76024070498083ae5008e1e
[INFO] running `Command { std: "docker" "start" "-a" "c1216e937dab7978971c670995424da9681801e6d76024070498083ae5008e1e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ion-rs v1.0.0-rc.11 (/opt/rustwide/workdir)
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[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]   --> tests/ion_data_consistency.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[test_resources("ion-tests/iontestdata/good/equivs/**/*.ion")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: no resource matching the pattern ion-tests/iontestdata/good/equivs/**/*.ion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IonData`
[INFO] [stdout]  --> tests/ion_data_consistency.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ion_rs::{Element, IonData, Sequence};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::read`
[INFO] [stdout]  --> tests/ion_data_consistency.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ion-rs` (test "ion_data_consistency") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `ion_list`, `ion_sexp`, and `ion_struct`
[INFO] [stdout]    --> src/element/builders.rs:380:17
[INFO] [stdout]     |
[INFO] [stdout] 380 |     use crate::{ion_list, ion_sexp, ion_struct, Symbol};
[INFO] [stdout]     |                 ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1216e937dab7978971c670995424da9681801e6d76024070498083ae5008e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1216e937dab7978971c670995424da9681801e6d76024070498083ae5008e1e", kill_on_drop: false }`
[INFO] [stdout] c1216e937dab7978971c670995424da9681801e6d76024070498083ae5008e1e