[INFO] fetching crate solow-discriminant 0.7.4...
[INFO] testing solow-discriminant-0.7.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate solow-discriminant 0.7.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate solow-discriminant 0.7.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate solow-discriminant 0.7.4
[INFO] tweaked toml for crates.io crate solow-discriminant 0.7.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate solow-discriminant 0.7.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate solow-discriminant 0.7.4 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solow-core v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372
[INFO] running `Command { std: "docker" "start" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling solow-core v0.7.4
[INFO] [stderr]    Compiling solow-discriminant v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.68s
[INFO] running `Command { std: "docker" "inspect" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling solow-discriminant v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/solow_discriminant-8326442c9136476d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lda::tests::separates_two_isotropic_gaussians ... ok
[INFO] [stdout] test qda::tests::separates_two_gaussians_with_different_scale ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reference_fixtures.rs (/opt/rustwide/target/release/deps/reference_fixtures-ff46045203b9190b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test qda_predictions_match_reference ... FAILED
[INFO] [stdout] test lda_predictions_match_reference ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- qda_predictions_match_reference stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'qda_predictions_match_reference' (463) panicked at tests/reference_fixtures.rs:22:61:
[INFO] [stdout] /opt/rustwide/workdir/../../tests/fixtures/discriminant/qda.json: No such file or directory (os error 2)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57e057e04821 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x57e057e199ca - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x57e057e08d8c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x57e057de0916 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x57e057dfcc19 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x57e057d90700 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x57e057dfcdd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x57e057de09c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x57e057dd9589 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x57e057de15bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x57e057e1a0fc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x57e057d81379 - reference_fixtures[af0599bc996eb3bf]::load::{closure#0}
[INFO] [stdout]   12:     0x57e057d817df - reference_fixtures[af0599bc996eb3bf]::load
[INFO] [stdout]   13:     0x57e057d8241b - <reference_fixtures[af0599bc996eb3bf]::qda_predictions_match_reference::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x57e057d839eb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x57e057d91055 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x57e057d8a914 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x57e057d941b2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x57e057e03d89 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x744fedb7bdfa - <unknown>
[INFO] [stdout]   20:     0x744fedc0f3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lda_predictions_match_reference stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lda_predictions_match_reference' (462) panicked at tests/reference_fixtures.rs:22:61:
[INFO] [stdout] /opt/rustwide/workdir/../../tests/fixtures/discriminant/lda.json: No such file or directory (os error 2)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57e057e04821 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x57e057e199ca - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x57e057e08d8c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x57e057de0916 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x57e057dfcc19 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x57e057d90700 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x57e057dfcdd2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x57e057de09c2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x57e057dd9589 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x57e057de15bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x57e057e1a0fc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x57e057d81379 - reference_fixtures[af0599bc996eb3bf]::load::{closure#0}
[INFO] [stdout]   12:     0x57e057d817df - reference_fixtures[af0599bc996eb3bf]::load
[INFO] [stdout]   13:     0x57e057d819cb - <reference_fixtures[af0599bc996eb3bf]::lda_predictions_match_reference::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x57e057d839eb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x57e057d91055 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x57e057d8a914 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x57e057d941b2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x57e057e03d89 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x744fedb7bdfa - <unknown>
[INFO] [stdout]   20:     0x744fedc0f3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lda_predictions_match_reference
[INFO] [stdout]     qda_predictions_match_reference
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test reference_fixtures`
[INFO] running `Command { std: "docker" "inspect" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372", kill_on_drop: false }`
[INFO] [stdout] 5e3d7297221b9021304477222c159661e5aa7d66a6020090d235f3a17ddf8372
