[INFO] fetching crate sval_ref 2.16.0...
[INFO] testing sval_ref-2.16.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate sval_ref 2.16.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sval_ref 2.16.0
[INFO] finished tweaking crates.io crate sval_ref 2.16.0
[INFO] tweaked toml for crates.io crate sval_ref 2.16.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sval_ref 2.16.0 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 sval_ref 2.16.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded sval_test v2.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ba311cd47d1628cb172a5314b54dad508bbeb23db9a62292cb15528b3967b62b
[INFO] running `Command { std: "docker" "start" "-a" "ba311cd47d1628cb172a5314b54dad508bbeb23db9a62292cb15528b3967b62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba311cd47d1628cb172a5314b54dad508bbeb23db9a62292cb15528b3967b62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba311cd47d1628cb172a5314b54dad508bbeb23db9a62292cb15528b3967b62b", kill_on_drop: false }`
[INFO] [stdout] ba311cd47d1628cb172a5314b54dad508bbeb23db9a62292cb15528b3967b62b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 428ea825025e51d88c7052854454b0b6e12a80ffb92f2448388627d11dae7664
[INFO] running `Command { std: "docker" "start" "-a" "428ea825025e51d88c7052854454b0b6e12a80ffb92f2448388627d11dae7664", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.16.0
[INFO] [stderr]    Compiling sval_ref v2.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "428ea825025e51d88c7052854454b0b6e12a80ffb92f2448388627d11dae7664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428ea825025e51d88c7052854454b0b6e12a80ffb92f2448388627d11dae7664", kill_on_drop: false }`
[INFO] [stdout] 428ea825025e51d88c7052854454b0b6e12a80ffb92f2448388627d11dae7664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0601584534b34e1334c352d5423fb818ed45ba80c56ece40fd7cec816136626a
[INFO] running `Command { std: "docker" "start" "-a" "0601584534b34e1334c352d5423fb818ed45ba80c56ece40fd7cec816136626a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.16.0
[INFO] [stderr]    Compiling sval_fmt v2.16.0
[INFO] [stderr]    Compiling sval_ref v2.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sval_test v2.16.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "0601584534b34e1334c352d5423fb818ed45ba80c56ece40fd7cec816136626a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0601584534b34e1334c352d5423fb818ed45ba80c56ece40fd7cec816136626a", kill_on_drop: false }`
[INFO] [stdout] 0601584534b34e1334c352d5423fb818ed45ba80c56ece40fd7cec816136626a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 19cc8cc5e9536d7e5c54df4cd117aeb320a8ad805d50c0f76ed30eab82dd1b6f
[INFO] running `Command { std: "docker" "start" "-a" "19cc8cc5e9536d7e5c54df4cd117aeb320a8ad805d50c0f76ed30eab82dd1b6f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sval_ref-eb454c7bb609af67)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test seq::tests::seq_compat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sval_ref
[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" "19cc8cc5e9536d7e5c54df4cd117aeb320a8ad805d50c0f76ed30eab82dd1b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cc8cc5e9536d7e5c54df4cd117aeb320a8ad805d50c0f76ed30eab82dd1b6f", kill_on_drop: false }`
[INFO] [stdout] 19cc8cc5e9536d7e5c54df4cd117aeb320a8ad805d50c0f76ed30eab82dd1b6f