[INFO] updating cached repository photino/integration
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/photino/integration
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/photino/integration" "work/ex/beta-1.38-1/sources/1.37.0/gh/photino/integration"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/photino/integration'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/photino/integration" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/photino/integration"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/photino/integration'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e800589021cc8d866748e0f793468e33db20e4eb
[INFO] sha for GitHub repo photino/integration: e800589021cc8d866748e0f793468e33db20e4eb
[INFO] validating manifest of photino/integration on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of photino/integration on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing photino/integration
[INFO] finished frobbing photino/integration
[INFO] frobbed toml for photino/integration written to work/ex/beta-1.38-1/sources/1.37.0/gh/photino/integration/Cargo.toml
[INFO] started frobbing photino/integration
[INFO] finished frobbing photino/integration
[INFO] frobbed toml for photino/integration written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/photino/integration/Cargo.toml
[INFO] crate photino/integration already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing photino/integration against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/photino/integration:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3bd752b9e31cd7ffc190ad103c6b81a14bc5272a641d7b215f21db4927494d67
[INFO] running `"docker" "start" "-a" "3bd752b9e31cd7ffc190ad103c6b81a14bc5272a641d7b215f21db4927494d67"`
[INFO] [stderr]    Compiling integration v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/quadrature.rs:17:27
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn gauss_legendre(f: &Fn(f64) -> f64, a: f64, b: f64, eps: f64) -> 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "3bd752b9e31cd7ffc190ad103c6b81a14bc5272a641d7b215f21db4927494d67"`
[INFO] running `"docker" "rm" "-f" "3bd752b9e31cd7ffc190ad103c6b81a14bc5272a641d7b215f21db4927494d67"`
[INFO] [stdout] 3bd752b9e31cd7ffc190ad103c6b81a14bc5272a641d7b215f21db4927494d67
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/photino/integration:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5a4c060bdfae6ee2e0b3428728e5eee64f39a37435811d9eefc7f4a00c58da87
[INFO] running `"docker" "start" "-a" "5a4c060bdfae6ee2e0b3428728e5eee64f39a37435811d9eefc7f4a00c58da87"`
[INFO] [stderr]    Compiling integration v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/quadrature.rs:17:27
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn gauss_legendre(f: &Fn(f64) -> f64, a: f64, b: f64, eps: f64) -> 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "5a4c060bdfae6ee2e0b3428728e5eee64f39a37435811d9eefc7f4a00c58da87"`
[INFO] running `"docker" "rm" "-f" "5a4c060bdfae6ee2e0b3428728e5eee64f39a37435811d9eefc7f4a00c58da87"`
[INFO] [stdout] 5a4c060bdfae6ee2e0b3428728e5eee64f39a37435811d9eefc7f4a00c58da87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/photino/integration:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8c0f2edb812071537124868a048a23cbcd6d39f7594973e1372d86d994a1dd91
[INFO] running `"docker" "start" "-a" "8c0f2edb812071537124868a048a23cbcd6d39f7594973e1372d86d994a1dd91"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration-54f0199c6cb48d2c
[INFO] [stderr]    Doc-tests integration
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/quadrature.rs - quadrature::gauss_legendre (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c0f2edb812071537124868a048a23cbcd6d39f7594973e1372d86d994a1dd91"`
[INFO] running `"docker" "rm" "-f" "8c0f2edb812071537124868a048a23cbcd6d39f7594973e1372d86d994a1dd91"`
[INFO] [stdout] 8c0f2edb812071537124868a048a23cbcd6d39f7594973e1372d86d994a1dd91