[INFO] crate lather 0.0.0 is already in cache
[INFO] checking lather-0.0.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate lather 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lather 0.0.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lather 0.0.0
[INFO] finished tweaking crates.io crate lather 0.0.0
[INFO] tweaked toml for crates.io crate lather 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f671efbacc81e8aa62be3ded43b886c132f4447270ce6b7fdba9b3e012d394c5
[INFO] running `"docker" "start" "-a" "f671efbacc81e8aa62be3ded43b886c132f4447270ce6b7fdba9b3e012d394c5"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cpython v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking inflate v0.2.0
[INFO] [stderr]     Checking gnuplot v0.0.22
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking rust-ini v0.10.3
[INFO] [stderr]     Checking quadrature v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling GSL v0.4.31
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]     Checking rustfft v2.1.0
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]    Compiling python3-sys v0.1.3
[INFO] [stderr]     Checking numpy v0.2.1
[INFO] [stderr]     Checking lather v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/simulation.rs:348:13
[INFO] [stderr]     |
[INFO] [stderr] 6   | use std::fmt::Write;
[INFO] [stderr]     |     --------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 348 |         use std::fmt::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     py_class!(class PySimulation |py| {
[INFO] [stderr] 50 | |         data sim: RefCell<Simulation>;
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | |         def __new__(_cls, filename: &str) -> PyResult<PySimulation> {
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         }
[INFO] [stderr] 90 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/simulation.rs:348:13
[INFO] [stderr]     |
[INFO] [stderr] 6   | use std::fmt::Write;
[INFO] [stderr]     |     --------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 348 |         use std::fmt::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |             for (input, mut output) in bis_data.iter().zip(bisectors.as_slice_mut().unwrap()) {
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |             for (input, mut output) in bis_data.iter().zip(bisectors.as_slice_mut().unwrap()) {
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.60s
[INFO] running `"docker" "inspect" "f671efbacc81e8aa62be3ded43b886c132f4447270ce6b7fdba9b3e012d394c5"`
[INFO] running `"docker" "rm" "-f" "f671efbacc81e8aa62be3ded43b886c132f4447270ce6b7fdba9b3e012d394c5"`
[INFO] [stdout] f671efbacc81e8aa62be3ded43b886c132f4447270ce6b7fdba9b3e012d394c5