[INFO] fetching crate arima 0.3.0...
[INFO] testing arima-0.3.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate arima 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate arima 0.3.0
[INFO] finished tweaking crates.io crate arima 0.3.0
[INFO] tweaked toml for crates.io crate arima 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arima 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate arima 0.3.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 538f681b72226a754f999e368a5ff40feeb6bcecc3e9f15a22e2d23459891a3f
[INFO] running `Command { std: "docker" "start" "-a" "538f681b72226a754f999e368a5ff40feeb6bcecc3e9f15a22e2d23459891a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "538f681b72226a754f999e368a5ff40feeb6bcecc3e9f15a22e2d23459891a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538f681b72226a754f999e368a5ff40feeb6bcecc3e9f15a22e2d23459891a3f", kill_on_drop: false }`
[INFO] [stdout] 538f681b72226a754f999e368a5ff40feeb6bcecc3e9f15a22e2d23459891a3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 236f1401b5db731bc96ccb2c7a4c21c3642599b1604cda3d1b6f501da898adc4
[INFO] running `Command { std: "docker" "start" "-a" "236f1401b5db731bc96ccb2c7a4c21c3642599b1604cda3d1b6f501da898adc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling finitediff v0.1.4
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling more-asserts v0.3.1
[INFO] [stderr]    Compiling liblbfgs v0.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling arima v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.41s
[INFO] running `Command { std: "docker" "inspect" "236f1401b5db731bc96ccb2c7a4c21c3642599b1604cda3d1b6f501da898adc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "236f1401b5db731bc96ccb2c7a4c21c3642599b1604cda3d1b6f501da898adc4", kill_on_drop: false }`
[INFO] [stdout] 236f1401b5db731bc96ccb2c7a4c21c3642599b1604cda3d1b6f501da898adc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bd71f58ac7fb6dee1117a4becaab7f2cbfdcfebea7bf08dbd90e722d6d7fcd1
[INFO] running `Command { std: "docker" "start" "-a" "7bd71f58ac7fb6dee1117a4becaab7f2cbfdcfebea7bf08dbd90e722d6d7fcd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling arima v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "7bd71f58ac7fb6dee1117a4becaab7f2cbfdcfebea7bf08dbd90e722d6d7fcd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd71f58ac7fb6dee1117a4becaab7f2cbfdcfebea7bf08dbd90e722d6d7fcd1", kill_on_drop: false }`
[INFO] [stdout] 7bd71f58ac7fb6dee1117a4becaab7f2cbfdcfebea7bf08dbd90e722d6d7fcd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c055a5c8de8e4665055876bd33d2d5236856c1b53448c53ebc78e636a1bf0741
[INFO] running `Command { std: "docker" "start" "-a" "c055a5c8de8e4665055876bd33d2d5236856c1b53448c53ebc78e636a1bf0741", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arima-ef7ad77143ca3397)
[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/acf.rs (/opt/rustwide/target/debug/deps/acf-f5c37a1c02161c51)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_acf::acf_cor_full_f64 ... ok
[INFO] [stdout] test test_acf::acf_cor_maxlag_f64 ... ok
[INFO] [stdout] test test_acf::acf_cov_full_f64 ... ok
[INFO] [stdout] test test_acf::acf_cov_maxlag_f64 ... ok
[INFO] [stdout] test test_acf::ar_coef_order_f64 ... ok
[INFO] [stdout] test test_acf::ar_dl_coef_order_f64 ... ok
[INFO] [stdout] test test_acf::ar_dl_coef_full_f64 ... ok
[INFO] [stdout] test test_acf::pacf_maxlag_f64 ... ok
[INFO] [stdout] test test_acf::pacf_full_f64 ... ok
[INFO] [stdout] test test_acf::ar_var_order_f64 ... ok
[INFO] [stderr]      Running tests/estimate.rs (/opt/rustwide/target/debug/deps/estimate-8c1c8ed9c4835581)
[INFO] [stdout] test test_acf::ar_coef_full_f64 ... ok
[INFO] [stderr]      Running tests/sim.rs (/opt/rustwide/target/debug/deps/sim-e0bd9a35dd574d38)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_estimate::residuals_ar3_f64 ... ok
[INFO] [stdout] test test_estimate::fit_arima_2002_f64 ... ok
[INFO] [stdout] test test_estimate::fit_arima_101_f64 ... ok
[INFO] [stdout] test test_estimate::residuals_arima_102_f64 ... ok
[INFO] [stdout] test test_estimate::fit_arima_102_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/util.rs (/opt/rustwide/target/debug/deps/util-4e0af683a695d100)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_sim::sim_ar ... ok
[INFO] [stdout] test test_sim::sim_ma ... 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 12 tests
[INFO] [stdout] test test_util::diff_1_f64 ... ok
[INFO] [stdout] test test_util::cumsum_f64 ... ok
[INFO] [stdout] test test_util::diff_2_i32 ... ok
[INFO] [stdout] test test_util::diff_log_f64 ... ok
[INFO] [stdout] test test_util::diffinv_1_f64 ... ok
[INFO] [stdout] test test_util::diffinv_1_i32 ... ok
[INFO] [stdout] test test_util::diffinv_2_i32 ... ok
[INFO] [stdout] test test_util::diffinv_2_f64 ... ok
[INFO] [stdout] test test_util::lag_i32 ... ok
[INFO] [stdout] test test_util::cumsum_i32 ... ok
[INFO] [stdout] test test_util::diff_1_i32 ... ok
[INFO] [stderr]    Doc-tests arima
[INFO] [stdout] test test_util::diff_2_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/estimate.rs - estimate::residuals (line 34) ... FAILED
[INFO] [stdout] test src/acf.rs - acf::acf (line 22) ... FAILED
[INFO] [stdout] test src/acf.rs - acf::pacf_rho_cov0 (line 370) ... FAILED
[INFO] [stdout] test src/acf.rs - acf::pacf (line 339) ... FAILED
[INFO] [stdout] test src/acf.rs - acf::ar_dl_rho_cov (line 191) ... FAILED
[INFO] [stdout] test src/acf.rs - acf::ar (line 84) ... FAILED
[INFO] [stdout] test src/util.rs - util::diff (line 45) ... ok
[INFO] [stdout] test src/util.rs - util::cumsum (line 108) ... ok
[INFO] [stdout] test src/util.rs - util::lag (line 18) ... ok
[INFO] [stdout] test src/util.rs - util::center (line 198) ... ok
[INFO] [stdout] test src/acf.rs - acf::var_phi_rho_cov (line 301) ... ok
[INFO] [stdout] test src/util.rs - util::diff_log (line 75) ... ok
[INFO] [stdout] test src/util.rs - util::mean (line 173) ... ok
[INFO] [stdout] test src/sim.rs - sim::arima_forecast (line 125) ... ok
[INFO] [stdout] test src/acf.rs - acf::var (line 270) ... ok
[INFO] [stdout] test src/util.rs - util::diffinv (line 139) ... ok
[INFO] [stdout] test src/estimate.rs - estimate::fit (line 93) ... ok
[INFO] [stdout] test src/sim.rs - sim::arima_sim (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/estimate.rs - estimate::residuals (line 34) stdout ----
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/estimate.rs:39:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert!((res[0] - 0.00).abs() < 1.0e-7);
[INFO] [stdout]   |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/estimate.rs:40:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert!((res[1] - 0.00).abs() < 1.0e-7);
[INFO] [stdout]   |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/estimate.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | assert!((res[2] - 0.27999999).abs() < 1.0e-7);
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/estimate.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert!((res[3] - 0.196).abs() < 1.0e-7);
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/acf.rs - acf::acf (line 22) stdout ----
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/acf.rs:27:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert!((ac[0] - 1.0).abs() < 1.0e-7);
[INFO] [stdout]   |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/acf.rs:28:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert!((ac[1] - 0.25).abs() < 1.0e-7);
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/acf.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | assert!((ac[2] - (-0.3)).abs() < 1.0e-7);
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/acf.rs - acf::pacf_rho_cov0 (line 370) stdout ----
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/acf.rs:377:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | assert!((pr[0] - 0.25).abs() < 1.0e-7);
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/acf.rs:378:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert!((pr[1] - -0.3866667).abs() < 1.0e-7);
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/acf.rs - acf::pacf (line 339) stdout ----
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/acf.rs:344:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert!((pr[0] - 0.25).abs() < 1.0e-7);
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/acf.rs:345:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert!((pr[1] - -0.3866667).abs() < 1.0e-7);
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/acf.rs - acf::ar_dl_rho_cov (line 191) stdout ----
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/acf.rs:198:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | assert!((ar[0] - 0.3466667).abs() < 1.0e-7);
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/acf.rs:199:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | assert!((ar[1] - -0.3866667).abs() < 1.0e-7);
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/acf.rs - acf::ar (line 84) stdout ----
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/acf.rs:89:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert!((ar[0] - 0.3466667).abs() < 1.0e-7);
[INFO] [stdout]   |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `abs` on ambiguous numeric type `{float}`
[INFO] [stdout]  --> src/acf.rs:90:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert!((ar[1] - -0.3866667).abs() < 1.0e-7);
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0689`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/acf.rs - acf::acf (line 22)
[INFO] [stdout]     src/acf.rs - acf::ar (line 84)
[INFO] [stdout]     src/acf.rs - acf::ar_dl_rho_cov (line 191)
[INFO] [stdout]     src/acf.rs - acf::pacf (line 339)
[INFO] [stdout]     src/acf.rs - acf::pacf_rho_cov0 (line 370)
[INFO] [stdout]     src/estimate.rs - estimate::residuals (line 34)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c055a5c8de8e4665055876bd33d2d5236856c1b53448c53ebc78e636a1bf0741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c055a5c8de8e4665055876bd33d2d5236856c1b53448c53ebc78e636a1bf0741", kill_on_drop: false }`
[INFO] [stdout] c055a5c8de8e4665055876bd33d2d5236856c1b53448c53ebc78e636a1bf0741
