[INFO] fetching crate xlsynth-estimator 0.15.0...
[INFO] testing xlsynth-estimator-0.15.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate xlsynth-estimator 0.15.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate xlsynth-estimator 0.15.0
[INFO] finished tweaking crates.io crate xlsynth-estimator 0.15.0
[INFO] tweaked toml for crates.io crate xlsynth-estimator 0.15.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xlsynth-estimator 0.15.0 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 xlsynth-estimator 0.15.0 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fe01444fbb241b043f55e9146faeecf07569433f00ba60bba5f1ce2a436af64a
[INFO] running `Command { std: "docker" "start" "-a" "fe01444fbb241b043f55e9146faeecf07569433f00ba60bba5f1ce2a436af64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe01444fbb241b043f55e9146faeecf07569433f00ba60bba5f1ce2a436af64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe01444fbb241b043f55e9146faeecf07569433f00ba60bba5f1ce2a436af64a", kill_on_drop: false }`
[INFO] [stdout] fe01444fbb241b043f55e9146faeecf07569433f00ba60bba5f1ce2a436af64a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0728fce7f2c53d052a693fedb358a152345c04bc61b5187d66e2359ae3947018
[INFO] running `Command { std: "docker" "start" "-a" "0728fce7f2c53d052a693fedb358a152345c04bc61b5187d66e2359ae3947018", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling ndarray-stats v0.5.1
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling nnls v0.3.0
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]    Compiling logos v0.13.0
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]    Compiling prost-reflect v0.12.0
[INFO] [stderr]    Compiling xlsynth-estimator v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OpModels` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:512:12
[INFO] [stdout]     |
[INFO] [stdout] 512 | pub struct OpModels {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataPoints` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub struct DataPoints {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpSamplesList` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub struct OpSamplesList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `Command { std: "docker" "inspect" "0728fce7f2c53d052a693fedb358a152345c04bc61b5187d66e2359ae3947018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0728fce7f2c53d052a693fedb358a152345c04bc61b5187d66e2359ae3947018", kill_on_drop: false }`
[INFO] [stdout] 0728fce7f2c53d052a693fedb358a152345c04bc61b5187d66e2359ae3947018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f9bc9c023e83dfa3282b64e323b6a45666077cab4024f494305a61e61559657a
[INFO] running `Command { std: "docker" "start" "-a" "f9bc9c023e83dfa3282b64e323b6a45666077cab4024f494305a61e61559657a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlsynth-estimator v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OpModels` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:512:12
[INFO] [stdout]     |
[INFO] [stdout] 512 | pub struct OpModels {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataPoints` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub struct DataPoints {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpSamplesList` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:569:12
[INFO] [stdout]     |
[INFO] [stdout] 569 | pub struct OpSamplesList {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "f9bc9c023e83dfa3282b64e323b6a45666077cab4024f494305a61e61559657a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9bc9c023e83dfa3282b64e323b6a45666077cab4024f494305a61e61559657a", kill_on_drop: false }`
[INFO] [stdout] f9bc9c023e83dfa3282b64e323b6a45666077cab4024f494305a61e61559657a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b20407854f570a0f1bad51ed346b6183ceb59dd4a01e38f1a0918821392e5cef
[INFO] running `Command { std: "docker" "start" "-a" "b20407854f570a0f1bad51ed346b6183ceb59dd4a01e38f1a0918821392e5cef", kill_on_drop: false }`
[INFO] [stderr] warning: struct `OpModels` is never constructed
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:512:12
[INFO] [stderr]     |
[INFO] [stderr] 512 | pub struct OpModels {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DataPoints` is never constructed
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:521:12
[INFO] [stderr]     |
[INFO] [stderr] 521 | pub struct DataPoints {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OpSamplesList` is never constructed
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-22e5a27f8afebd3d/out/xls.estimator_model.rs:569:12
[INFO] [stderr]     |
[INFO] [stderr] 569 | pub struct OpSamplesList {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xlsynth-estimator` (bin "xlsynth-estimator" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xlsynth_estimator-ac510e5d8fa57be9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test estimator::tests::test_eval_estimator_add ... ok
[INFO] [stdout] test estimator::tests::test_eval_estimator_alias ... ok
[INFO] [stdout] test estimator::tests::test_find_estimator_respects_op ... ok
[INFO] [stdout] test estimator::tests::test_two_factors_one_specialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b20407854f570a0f1bad51ed346b6183ceb59dd4a01e38f1a0918821392e5cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20407854f570a0f1bad51ed346b6183ceb59dd4a01e38f1a0918821392e5cef", kill_on_drop: false }`
[INFO] [stdout] b20407854f570a0f1bad51ed346b6183ceb59dd4a01e38f1a0918821392e5cef