[INFO] fetching crate frlearn_neighbours 0.1.0...
[INFO] testing frlearn_neighbours-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate frlearn_neighbours 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate frlearn_neighbours 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate frlearn_neighbours 0.1.0
[INFO] tweaked toml for crates.io crate frlearn_neighbours 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate frlearn_neighbours 0.1.0 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 frlearn_neighbours 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded frlearn_core v0.1.0
[INFO] [stderr]   Downloaded frlearn_neighbor v0.1.0
[INFO] [stderr]   Downloaded frlearn_preprocess v0.1.0
[INFO] [stderr]   Downloaded frlearn_math v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc
[INFO] running `Command { std: "docker" "start" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc", 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" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc" "/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" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc", 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" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.115
[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 frlearn_core v0.1.0
[INFO] [stderr]    Compiling frlearn_math v0.1.0
[INFO] [stderr]    Compiling frlearn_neighbor v0.1.0
[INFO] [stderr]    Compiling frlearn_preprocess v0.1.0
[INFO] [stderr]    Compiling frlearn_neighbours v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 16.06s
[INFO] running `Command { std: "docker" "inspect" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc", 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" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc" "/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 approx v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling frlearn_neighbours v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc", 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" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc" "/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 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/frlearn_neighbours-0fa03bcfc2812da5)
[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]      Running tests/frnn_shapes.rs (/opt/rustwide/target/release/deps/frnn_shapes-23dffc3d1d12a55d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test frnn_scores_have_expected_shape_and_no_nans ... ok
[INFO] [stdout] test frnn_is_deterministic_for_fixed_data ... 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/nn.rs (/opt/rustwide/target/release/deps/nn-c0c8bcc5ebad0e5c)
[INFO] [stderr]      Running tests/python_fixtures.rs (/opt/rustwide/target/release/deps/python_fixtures-739288bf7748bc93)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test nn_predicts_obvious_nearest_class ... ok
[INFO] [stdout] test nn_score_shape_matches_query_and_classes ... 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test frnn_scores_match_python_fixture ... FAILED
[INFO] [stdout] test nn_scores_match_python_fixture ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- frnn_scores_match_python_fixture stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frnn_scores_match_python_fixture' (426) panicked at tests/python_fixtures.rs:22:40:
[INFO] [stdout] fixture file should exist: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fd44bd0b661 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5fd44bd204fa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5fd44bd0fbac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5fd44bce7756 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5fd44bd03a59 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5fd44bc97570 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5fd44bd03c12 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5fd44bce7802 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5fd44bce03c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5fd44bce83fd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5fd44bd20c2c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5fd44bd20a02 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5fd44bc88de7 - python_fixtures[8af8256b71c01457]::read_json
[INFO] [stdout]   13:     0x5fd44bc89fc8 - <python_fixtures[8af8256b71c01457]::frnn_scores_match_python_fixture::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5fd44bc8a85b - 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:     0x5fd44bc97ec5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5fd44bc91784 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5fd44bc9b022 - <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:     0x5fd44bd0abc9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x794a551f0dfa - <unknown>
[INFO] [stdout]   20:     0x794a552843d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- nn_scores_match_python_fixture stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'nn_scores_match_python_fixture' (427) panicked at tests/python_fixtures.rs:22:40:
[INFO] [stdout] fixture file should exist: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fd44bd0b661 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5fd44bd204fa - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5fd44bd0fbac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5fd44bce7756 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5fd44bd03a59 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5fd44bc97570 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5fd44bd03c12 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5fd44bce7802 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5fd44bce03c9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5fd44bce83fd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5fd44bd20c2c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5fd44bd20a02 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5fd44bc88de7 - python_fixtures[8af8256b71c01457]::read_json
[INFO] [stdout]   13:     0x5fd44bc896c8 - <python_fixtures[8af8256b71c01457]::nn_scores_match_python_fixture::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5fd44bc8a85b - 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:     0x5fd44bc97ec5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5fd44bc91784 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5fd44bc9b022 - <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:     0x5fd44bd0abc9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x794a551f0dfa - <unknown>
[INFO] [stdout]   20:     0x794a552843d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     frnn_scores_match_python_fixture
[INFO] [stdout]     nn_scores_match_python_fixture
[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 python_fixtures`
[INFO] running `Command { std: "docker" "inspect" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc", kill_on_drop: false }`
[INFO] [stdout] 6bb72313f48aac35cfd8bb57d6f09dbff09bdd65cdef1687cae0308eec1adabc
