[INFO] updating cached repository rustedtorch/torch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rustedtorch/torch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rustedtorch/torch" "work/ex/beta-1.37-6/sources/1.36.0/gh/rustedtorch/torch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rustedtorch/torch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rustedtorch/torch" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustedtorch/torch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustedtorch/torch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f16137116844fc98dc87769357d82af11a30354
[INFO] sha for GitHub repo rustedtorch/torch: 4f16137116844fc98dc87769357d82af11a30354
[INFO] validating manifest of rustedtorch/torch 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 rustedtorch/torch 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 rustedtorch/torch
[INFO] finished frobbing rustedtorch/torch
[INFO] frobbed toml for rustedtorch/torch written to work/ex/beta-1.37-6/sources/1.36.0/gh/rustedtorch/torch/Cargo.toml
[INFO] started frobbing rustedtorch/torch
[INFO] finished frobbing rustedtorch/torch
[INFO] frobbed toml for rustedtorch/torch written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustedtorch/torch/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rustedtorch/torch 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-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustedtorch/torch:/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] 795ceb04597c2e016523751a712b7a25f44294da6484c9d766753535db4af859
[INFO] running `"docker" "start" "-a" "795ceb04597c2e016523751a712b7a25f44294da6484c9d766753535db4af859"`
[INFO] [stderr]    Compiling im v12.3.4
[INFO] [stderr]    Compiling sized-chunks v0.1.3
[INFO] [stderr]    Compiling torch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tensor/error.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/tensor/mod.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |     src_fn: Option<Box<Function>>,
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.94s
[INFO] running `"docker" "inspect" "795ceb04597c2e016523751a712b7a25f44294da6484c9d766753535db4af859"`
[INFO] running `"docker" "rm" "-f" "795ceb04597c2e016523751a712b7a25f44294da6484c9d766753535db4af859"`
[INFO] [stdout] 795ceb04597c2e016523751a712b7a25f44294da6484c9d766753535db4af859
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustedtorch/torch:/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] 1287858af3c70c61e85d98d3e9dfc6fea6624ea8244cd4feb986edf2d84f88c2
[INFO] running `"docker" "start" "-a" "1287858af3c70c61e85d98d3e9dfc6fea6624ea8244cd4feb986edf2d84f88c2"`
[INFO] [stderr]    Compiling torch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tensor/error.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/tensor/mod.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |     src_fn: Option<Box<Function>>,
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn Function`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "1287858af3c70c61e85d98d3e9dfc6fea6624ea8244cd4feb986edf2d84f88c2"`
[INFO] running `"docker" "rm" "-f" "1287858af3c70c61e85d98d3e9dfc6fea6624ea8244cd4feb986edf2d84f88c2"`
[INFO] [stdout] 1287858af3c70c61e85d98d3e9dfc6fea6624ea8244cd4feb986edf2d84f88c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustedtorch/torch:/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] 8191af6ff1820f798043a786c142ce90400455d279e84eddb40dbb68d9d9b7f5
[INFO] running `"docker" "start" "-a" "8191af6ff1820f798043a786c142ce90400455d279e84eddb40dbb68d9d9b7f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/torch-3df63e37e75eb668
[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] [stderr]    Doc-tests torch
[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" "8191af6ff1820f798043a786c142ce90400455d279e84eddb40dbb68d9d9b7f5"`
[INFO] running `"docker" "rm" "-f" "8191af6ff1820f798043a786c142ce90400455d279e84eddb40dbb68d9d9b7f5"`
[INFO] [stdout] 8191af6ff1820f798043a786c142ce90400455d279e84eddb40dbb68d9d9b7f5