[INFO] fetching crate xlsynth-estimator 0.19.0...
[INFO] testing xlsynth-estimator-0.19.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate xlsynth-estimator 0.19.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate xlsynth-estimator 0.19.0
[INFO] finished tweaking crates.io crate xlsynth-estimator 0.19.0
[INFO] tweaked toml for crates.io crate xlsynth-estimator 0.19.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xlsynth-estimator 0.19.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xlsynth-estimator 0.19.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7997e7f1770cce894d108e1d7f4d00c02280680a06777cecb948f25de6e029b
[INFO] running `Command { std: "docker" "start" "-a" "e7997e7f1770cce894d108e1d7f4d00c02280680a06777cecb948f25de6e029b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7997e7f1770cce894d108e1d7f4d00c02280680a06777cecb948f25de6e029b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7997e7f1770cce894d108e1d7f4d00c02280680a06777cecb948f25de6e029b", kill_on_drop: false }`
[INFO] [stdout] e7997e7f1770cce894d108e1d7f4d00c02280680a06777cecb948f25de6e029b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58da2a0622df7bd4f59b5c9473569e1a06edb912f488b5733bf138b2082cc677
[INFO] running `Command { std: "docker" "start" "-a" "58da2a0622df7bd4f59b5c9473569e1a06edb912f488b5733bf138b2082cc677", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_filter v0.1.4
[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 ndarray-stats v0.5.1
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling nnls v0.3.0
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling prost-reflect v0.12.0
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]    Compiling xlsynth-estimator v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OpModels` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-2bf9d5c562c64822/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-2bf9d5c562c64822/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-2bf9d5c562c64822/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 57.55s
[INFO] running `Command { std: "docker" "inspect" "58da2a0622df7bd4f59b5c9473569e1a06edb912f488b5733bf138b2082cc677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58da2a0622df7bd4f59b5c9473569e1a06edb912f488b5733bf138b2082cc677", kill_on_drop: false }`
[INFO] [stdout] 58da2a0622df7bd4f59b5c9473569e1a06edb912f488b5733bf138b2082cc677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a3fa453b8a398388cb29608b9959bffcb5e225d3c92677989c29dfa1668667d
[INFO] running `Command { std: "docker" "start" "-a" "5a3fa453b8a398388cb29608b9959bffcb5e225d3c92677989c29dfa1668667d", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlsynth-estimator v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OpModels` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-2bf9d5c562c64822/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-2bf9d5c562c64822/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-2bf9d5c562c64822/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 2.89s
[INFO] running `Command { std: "docker" "inspect" "5a3fa453b8a398388cb29608b9959bffcb5e225d3c92677989c29dfa1668667d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3fa453b8a398388cb29608b9959bffcb5e225d3c92677989c29dfa1668667d", kill_on_drop: false }`
[INFO] [stdout] 5a3fa453b8a398388cb29608b9959bffcb5e225d3c92677989c29dfa1668667d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa5e16ab54d53eb1c9b80cc3cc62492dc6b676c17c34c568f93e0d9d817005fb
[INFO] running `Command { std: "docker" "start" "-a" "aa5e16ab54d53eb1c9b80cc3cc62492dc6b676c17c34c568f93e0d9d817005fb", kill_on_drop: false }`
[INFO] [stderr] warning: struct `OpModels` is never constructed
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/xlsynth-estimator-2bf9d5c562c64822/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-2bf9d5c562c64822/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-2bf9d5c562c64822/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 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xlsynth_estimator-7803b541f57a5e0f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test estimator::tests::test_eval_estimator_alias ... ok
[INFO] [stdout] test estimator::tests::test_two_factors_one_specialization ... ok
[INFO] [stdout] test estimator::tests::test_eval_estimator_add ... ok
[INFO] [stdout] test estimator::tests::test_find_estimator_respects_op ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa5e16ab54d53eb1c9b80cc3cc62492dc6b676c17c34c568f93e0d9d817005fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5e16ab54d53eb1c9b80cc3cc62492dc6b676c17c34c568f93e0d9d817005fb", kill_on_drop: false }`
[INFO] [stdout] aa5e16ab54d53eb1c9b80cc3cc62492dc6b676c17c34c568f93e0d9d817005fb