[INFO] fetching crate solow-nonparametric 0.7.4...
[INFO] testing solow-nonparametric-0.7.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate solow-nonparametric 0.7.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate solow-nonparametric 0.7.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate solow-nonparametric 0.7.4
[INFO] tweaked toml for crates.io crate solow-nonparametric 0.7.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate solow-nonparametric 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-nonparametric 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-distributions v0.7.4
[INFO] [stderr]   Downloaded solow-linalg v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2
[INFO] running `Command { std: "docker" "start" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2", 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" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2" "/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" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2", 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" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[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 solow-core v0.7.4
[INFO] [stderr]    Compiling solow-distributions v0.7.4
[INFO] [stderr]    Compiling solow-linalg v0.7.4
[INFO] [stderr]    Compiling solow-nonparametric v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.32s
[INFO] running `Command { std: "docker" "inspect" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2", 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" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2" "/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-nonparametric v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.53s
[INFO] running `Command { std: "docker" "inspect" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2", 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" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2" "/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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/solow_nonparametric-ffe87040a5a56f22)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test kde::tests::evaluate_matches_manual_sum ... ok
[INFO] [stdout] test bandwidths::tests::percentile_matches_numpy_linear ... ok
[INFO] [stdout] test kde::tests::grid_endpoints_use_cut_three ... ok
[INFO] [stdout] test bandwidths::tests::bandwidth_ordering ... ok
[INFO] [stdout] test kernel_reg::tests::loc_linear_reproduces_exact_line ... ok
[INFO] [stdout] test bandwidths::tests::std_uses_ddof1 ... ok
[INFO] [stdout] test kernel_reg::tests::loc_constant_matches_manual_nw ... ok
[INFO] [stdout] test smoothers::tests::mismatched_lengths_error ... ok
[INFO] [stdout] test smoothers::tests::straight_line_is_recovered ... ok
[INFO] [stdout] test kernel_reg::tests::pdf_integrates_to_one_2d ... ok
[INFO] [stdout] test bandwidths::tests::too_few_points_errors ... ok
[INFO] [stdout] test kde::tests::density_integrates_to_one ... ok
[INFO] [stdout] test smoothers::tests::output_is_sorted_by_x ... ok
[INFO] [stdout] test kernel_reg::tests::bad_bandwidth_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reference.rs (/opt/rustwide/target/release/deps/reference-d12ee96d9390c794)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test kde_matches_reference ... FAILED
[INFO] [stdout] test lowess_matches_reference ... FAILED
[INFO] [stdout] test bandwidths_match_reference ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- kde_matches_reference stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'kde_matches_reference' (437) panicked at tests/reference.rs:18:31:
[INFO] [stdout] fixture present (run tools/reference/gen_nonparametric.py): Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a1682d9e991 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5a1682db3b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5a1682da2edc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5a1682d7ac16 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5a1682d96d89 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5a1682d26320 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5a1682d96f42 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5a1682d7acc2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5a1682d73889 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5a1682d7b8bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5a1682db427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5a1682db4052 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5a1682d16a4d - reference[e8f60ed9150267d]::load
[INFO] [stdout]   13:     0x5a1682d175a9 - <reference[e8f60ed9150267d]::kde_matches_reference::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5a1682d1960b - 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:     0x5a1682d26c75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5a1682d20534 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5a1682d29dd2 - <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:     0x5a1682d9def9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7045173a4dfa - <unknown>
[INFO] [stdout]   20:     0x7045174383d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lowess_matches_reference stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lowess_matches_reference' (438) panicked at tests/reference.rs:18:31:
[INFO] [stdout] fixture present (run tools/reference/gen_nonparametric.py): Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a1682d9e991 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5a1682db3b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5a1682da2edc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5a1682d7ac16 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5a1682d96d89 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5a1682d26320 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5a1682d96f42 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5a1682d7acc2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5a1682d73889 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5a1682d7b8bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5a1682db427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5a1682db4052 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5a1682d16a4d - reference[e8f60ed9150267d]::load
[INFO] [stdout]   13:     0x5a1682d18349 - <reference[e8f60ed9150267d]::lowess_matches_reference::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5a1682d1960b - 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:     0x5a1682d26c75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5a1682d20534 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5a1682d29dd2 - <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:     0x5a1682d9def9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7045173a4dfa - <unknown>
[INFO] [stdout]   20:     0x7045174383d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- bandwidths_match_reference stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'bandwidths_match_reference' (436) panicked at tests/reference.rs:18:31:
[INFO] [stdout] fixture present (run tools/reference/gen_nonparametric.py): Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a1682d9e991 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5a1682db3b4a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5a1682da2edc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5a1682d7ac16 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5a1682d96d89 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5a1682d26320 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5a1682d96f42 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5a1682d7acc2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5a1682d73889 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5a1682d7b8bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5a1682db427c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5a1682db4052 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x5a1682d16a4d - reference[e8f60ed9150267d]::load
[INFO] [stdout]   13:     0x5a1682d18b49 - <reference[e8f60ed9150267d]::bandwidths_match_reference::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5a1682d1960b - 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:     0x5a1682d26c75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5a1682d20534 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5a1682d29dd2 - <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:     0x5a1682d9def9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7045173a4dfa - <unknown>
[INFO] [stdout]   20:     0x7045174383d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bandwidths_match_reference
[INFO] [stdout]     kde_matches_reference
[INFO] [stdout]     lowess_matches_reference
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test reference`
[INFO] running `Command { std: "docker" "inspect" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2", kill_on_drop: false }`
[INFO] [stdout] ca8ba99db9924dac0fabd4f72dfe50ef68082a025242ddfbce35c7d4ef0719c2
