[INFO] fetching crate oura 1.9.3...
[INFO] testing oura-1.9.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate oura 1.9.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate oura 1.9.3
[INFO] finished tweaking crates.io crate oura 1.9.3
[INFO] tweaked toml for crates.io crate oura 1.9.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oura 1.9.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oura 1.9.3 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" "+1.90.0" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0cc71539e620e3bc1d746955df5e56f0869e4d48cba51b424e111d07085e356
[INFO] running `Command { std: "docker" "start" "-a" "a0cc71539e620e3bc1d746955df5e56f0869e4d48cba51b424e111d07085e356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0cc71539e620e3bc1d746955df5e56f0869e4d48cba51b424e111d07085e356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0cc71539e620e3bc1d746955df5e56f0869e4d48cba51b424e111d07085e356", kill_on_drop: false }`
[INFO] [stdout] a0cc71539e620e3bc1d746955df5e56f0869e4d48cba51b424e111d07085e356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66dc373a4e670927053c140d5569794940e82d639b5047401e2e4c0000d4400a
[INFO] running `Command { std: "docker" "start" "-a" "66dc373a4e670927053c140d5569794940e82d639b5047401e2e4c0000d4400a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
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[INFO] [stderr]    Compiling icu_normalizer v1.5.0
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[INFO] [stderr]    Compiling pallas-crypto v0.30.2
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling pallas-addresses v0.30.2
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling pallas-primitives v0.30.2
[INFO] [stderr]    Compiling config v0.13.4
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling tiny_http v0.10.0
[INFO] [stderr]    Compiling prometheus_exporter v0.8.5
[INFO] [stderr]    Compiling pallas-traverse v0.30.2
[INFO] [stderr]    Compiling oura v1.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ChainState` is never constructed
[INFO] [stdout]   --> src/utils/metrics.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ChainState {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.71s
[INFO] running `Command { std: "docker" "inspect" "66dc373a4e670927053c140d5569794940e82d639b5047401e2e4c0000d4400a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66dc373a4e670927053c140d5569794940e82d639b5047401e2e4c0000d4400a", kill_on_drop: false }`
[INFO] [stdout] 66dc373a4e670927053c140d5569794940e82d639b5047401e2e4c0000d4400a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a687c7632c4f205f4fc8a2c89da27127b2cfe2d2ee4579bd83884e25d3ac2746
[INFO] running `Command { std: "docker" "start" "-a" "a687c7632c4f205f4fc8a2c89da27127b2cfe2d2ee4579bd83884e25d3ac2746", kill_on_drop: false }`
[INFO] [stderr]    Compiling oura v1.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ChainState` is never constructed
[INFO] [stdout]   --> src/utils/metrics.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ChainState {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChainState` is never constructed
[INFO] [stdout]   --> src/utils/metrics.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct ChainState {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "a687c7632c4f205f4fc8a2c89da27127b2cfe2d2ee4579bd83884e25d3ac2746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a687c7632c4f205f4fc8a2c89da27127b2cfe2d2ee4579bd83884e25d3ac2746", kill_on_drop: false }`
[INFO] [stdout] a687c7632c4f205f4fc8a2c89da27127b2cfe2d2ee4579bd83884e25d3ac2746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6c860c18a763432f94dc3e97a885be388d1d7fdbfed933ffe42238b82aca71c
[INFO] running `Command { std: "docker" "start" "-a" "a6c860c18a763432f94dc3e97a885be388d1d7fdbfed933ffe42238b82aca71c", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ChainState` is never constructed
[INFO] [stderr]   --> src/utils/metrics.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub(crate) struct ChainState {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oura` (lib) generated 1 warning
[INFO] [stderr] warning: `oura` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oura-d16ab3f9552c330f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utils::retry::tests::honors_max_retries ... ok
[INFO] [stdout] test utils::time::tests::naive_provider_matches_testnet_values ... ok
[INFO] [stdout] test utils::time::tests::naive_provider_matches_mainnet_values ... ok
[INFO] [stdout] test utils::retry::tests::honors_exponential_backoff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/oura/main.rs (/opt/rustwide/target/debug/deps/oura-abacde23d8d0ff97)
[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] [stderr]    Doc-tests oura
[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" "a6c860c18a763432f94dc3e97a885be388d1d7fdbfed933ffe42238b82aca71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c860c18a763432f94dc3e97a885be388d1d7fdbfed933ffe42238b82aca71c", kill_on_drop: false }`
[INFO] [stdout] a6c860c18a763432f94dc3e97a885be388d1d7fdbfed933ffe42238b82aca71c