[INFO] crate sl-na 0.0.0 is already in cache
[INFO] extracting crate sl-na 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sl-na/0.0.0
[INFO] extracting crate sl-na 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sl-na/0.0.0
[INFO] validating manifest of sl-na-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sl-na-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sl-na-0.0.0
[INFO] finished frobbing sl-na-0.0.0
[INFO] frobbed toml for sl-na-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sl-na/0.0.0/Cargo.toml
[INFO] started frobbing sl-na-0.0.0
[INFO] finished frobbing sl-na-0.0.0
[INFO] frobbed toml for sl-na-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sl-na/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sl-na-0.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sl-na/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 20688d6743813bd69de1e8a7448cef7dcbdaf8e8f0306df87ed31f092930112f
[INFO] running `"docker" "start" "-a" "20688d6743813bd69de1e8a7448cef7dcbdaf8e8f0306df87ed31f092930112f"`
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling sl-na v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/quad.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn gauss(f: &Fn(f64)->f64, a: f64, b: f64, n: u32) -> f64 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/quad.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn gauss_complex(f: &Fn(f64)->c64, a: f64, b: f64, n: u32) -> c64 {
[INFO] [stderr]    |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->c64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/diff.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn diff(f: &Fn(f64)->f64, x: f64, h: f64) -> f64 {
[INFO] [stderr]   |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/diff.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn diffn(n: u32, f: &Fn(f64)->f64, x: f64, h: f64) -> f64 {
[INFO] [stderr]   |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/interpolation.rs:4:55
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn pli_eq(x0: f64, dx: f64, y: Box<[f64]>) -> Box<Fn(f64)->f64> {
[INFO] [stderr]   |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ode.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn euler(g: Box<Fn(f64,f64)->f64>, x0: f64, y0: f64, h: f64, m: usize, n: usize)
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64,f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ode.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |   -> Box<Fn(f64)->f64>
[INFO] [stderr]   |          ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "20688d6743813bd69de1e8a7448cef7dcbdaf8e8f0306df87ed31f092930112f"`
[INFO] running `"docker" "rm" "-f" "20688d6743813bd69de1e8a7448cef7dcbdaf8e8f0306df87ed31f092930112f"`
[INFO] [stdout] 20688d6743813bd69de1e8a7448cef7dcbdaf8e8f0306df87ed31f092930112f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sl-na/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7a16bce5965629027443c5a6e5945484b75d04eedeb80a8759d7c0fbbe71fbd5
[INFO] running `"docker" "start" "-a" "7a16bce5965629027443c5a6e5945484b75d04eedeb80a8759d7c0fbbe71fbd5"`
[INFO] [stderr]    Compiling sl-na v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/quad.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn gauss(f: &Fn(f64)->f64, a: f64, b: f64, n: u32) -> f64 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/quad.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn gauss_complex(f: &Fn(f64)->c64, a: f64, b: f64, n: u32) -> c64 {
[INFO] [stderr]    |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->c64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/diff.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn diff(f: &Fn(f64)->f64, x: f64, h: f64) -> f64 {
[INFO] [stderr]   |                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/diff.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn diffn(n: u32, f: &Fn(f64)->f64, x: f64, h: f64) -> f64 {
[INFO] [stderr]   |                          ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/interpolation.rs:4:55
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn pli_eq(x0: f64, dx: f64, y: Box<[f64]>) -> Box<Fn(f64)->f64> {
[INFO] [stderr]   |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ode.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn euler(g: Box<Fn(f64,f64)->f64>, x0: f64, y0: f64, h: f64, m: usize, n: usize)
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64,f64)->f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ode.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |   -> Box<Fn(f64)->f64>
[INFO] [stderr]   |          ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64)->f64`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "7a16bce5965629027443c5a6e5945484b75d04eedeb80a8759d7c0fbbe71fbd5"`
[INFO] running `"docker" "rm" "-f" "7a16bce5965629027443c5a6e5945484b75d04eedeb80a8759d7c0fbbe71fbd5"`
[INFO] [stdout] 7a16bce5965629027443c5a6e5945484b75d04eedeb80a8759d7c0fbbe71fbd5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sl-na/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 4efa2946292978f8fe183d8fc7f9d92c9f4148bc3ea9e364d9682be5e740d7ae
[INFO] running `"docker" "start" "-a" "4efa2946292978f8fe183d8fc7f9d92c9f4148bc3ea9e364d9682be5e740d7ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sl_na-24a9b6226f041cad
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sl-na
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4efa2946292978f8fe183d8fc7f9d92c9f4148bc3ea9e364d9682be5e740d7ae"`
[INFO] running `"docker" "rm" "-f" "4efa2946292978f8fe183d8fc7f9d92c9f4148bc3ea9e364d9682be5e740d7ae"`
[INFO] [stdout] 4efa2946292978f8fe183d8fc7f9d92c9f4148bc3ea9e364d9682be5e740d7ae