[INFO] fetching crate multistochgrad 0.1.4...
[INFO] testing multistochgrad-0.1.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate multistochgrad 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate multistochgrad 0.1.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multistochgrad 0.1.4
[INFO] finished tweaking crates.io crate multistochgrad 0.1.4
[INFO] tweaked toml for crates.io crate multistochgrad 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate multistochgrad 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 98817d4f6d7c19cfb83a5f6f0df6089dbe3da22af7d3b5cbd193f07abc06da58
[INFO] running `Command { std: "docker" "start" "-a" "98817d4f6d7c19cfb83a5f6f0df6089dbe3da22af7d3b5cbd193f07abc06da58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98817d4f6d7c19cfb83a5f6f0df6089dbe3da22af7d3b5cbd193f07abc06da58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98817d4f6d7c19cfb83a5f6f0df6089dbe3da22af7d3b5cbd193f07abc06da58", kill_on_drop: false }`
[INFO] [stdout] 98817d4f6d7c19cfb83a5f6f0df6089dbe3da22af7d3b5cbd193f07abc06da58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac26f5abce31afd0fc2a214f0a029b5fb49dd424f9fd0af1199ff669c65b82c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac26f5abce31afd0fc2a214f0a029b5fb49dd424f9fd0af1199ff669c65b82c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling multistochgrad v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `ndarray::parallel::impl_par_methods::<impl ndarray::Zip<(P1, P2), D>>::par_apply`: Renamed to .par_for_each()
[INFO] [stdout]   --> src/applis/linear_regression.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Zip::from(gradient).and(x).par_apply(| g, &xv| *g = xv * (-e));
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.63s
[INFO] running `Command { std: "docker" "inspect" "ac26f5abce31afd0fc2a214f0a029b5fb49dd424f9fd0af1199ff669c65b82c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac26f5abce31afd0fc2a214f0a029b5fb49dd424f9fd0af1199ff669c65b82c7", kill_on_drop: false }`
[INFO] [stdout] ac26f5abce31afd0fc2a214f0a029b5fb49dd424f9fd0af1199ff669c65b82c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56c3aeba2484cdfe66d6b3e36f118ef78917a65f706ba1d1187c64ccdcb1d0e8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "56c3aeba2484cdfe66d6b3e36f118ef78917a65f706ba1d1187c64ccdcb1d0e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling multistochgrad v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `ndarray::parallel::impl_par_methods::<impl ndarray::Zip<(P1, P2), D>>::par_apply`: Renamed to .par_for_each()
[INFO] [stdout]   --> src/applis/linear_regression.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Zip::from(gradient).and(x).par_apply(| g, &xv| *g = xv * (-e));
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `ndarray::parallel::impl_par_methods::<impl ndarray::Zip<(P1, P2), D>>::par_apply`: Renamed to .par_for_each()
[INFO] [stdout]   --> src/applis/linear_regression.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Zip::from(gradient).and(x).par_apply(| g, &xv| *g = xv * (-e));
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.72s
[INFO] running `Command { std: "docker" "inspect" "56c3aeba2484cdfe66d6b3e36f118ef78917a65f706ba1d1187c64ccdcb1d0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c3aeba2484cdfe66d6b3e36f118ef78917a65f706ba1d1187c64ccdcb1d0e8", kill_on_drop: false }`
[INFO] [stdout] 56c3aeba2484cdfe66d6b3e36f118ef78917a65f706ba1d1187c64ccdcb1d0e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef1e9c0671645b6ad097591765e680bd20a3ec1ad2a7dd423e276bfc51004098
[INFO] running `Command { std: "docker" "start" "-a" "ef1e9c0671645b6ad097591765e680bd20a3ec1ad2a7dd423e276bfc51004098", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `ndarray::parallel::impl_par_methods::<impl ndarray::Zip<(P1, P2), D>>::par_apply`: Renamed to .par_for_each()
[INFO] [stdout] running 3 tests
[INFO] [stderr]   --> src/applis/linear_regression.rs:30:36
[INFO] [stdout] test mnist::tests::test_load_mnist ... ok
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Zip::from(gradient).and(x).par_apply(| g, &xv| *g = xv * (-e));
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `ndarray::parallel::impl_par_methods::<impl ndarray::Zip<(P1, P2), D>>::par_apply`: Renamed to .par_for_each()
[INFO] [stderr]   --> src/applis/linear_regression.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Zip::from(gradient).and(x).par_apply(| g, &xv| *g = xv * (-e));
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multistochgrad-35d2874be1d2c6ff)
[INFO] [stdout] test tests::init_log ... ok
[INFO] [stderr]      Running tests/line_fit_sag.rs (/opt/rustwide/target/debug/deps/line_fit_sag-561d651fac625a63)
[INFO] [stdout] test scsg::tests::test_reservoir_sampling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_line_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/line_fit_scsg.rs (/opt/rustwide/target/debug/deps/line_fit_scsg-7e55e357da76859d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_line_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.65s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/line_fit_svrg.rs (/opt/rustwide/target/debug/deps/line_fit_svrg-d4413085f1676489)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_line_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.52s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multistochgrad
[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] running `Command { std: "docker" "inspect" "ef1e9c0671645b6ad097591765e680bd20a3ec1ad2a7dd423e276bfc51004098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1e9c0671645b6ad097591765e680bd20a3ec1ad2a7dd423e276bfc51004098", kill_on_drop: false }`
[INFO] [stdout] ef1e9c0671645b6ad097591765e680bd20a3ec1ad2a7dd423e276bfc51004098