[INFO] fetching crate autograd 2.0.0-rc3...
[INFO] checking autograd-2.0.0-rc3 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate autograd 2.0.0-rc3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate autograd 2.0.0-rc3 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autograd 2.0.0-rc3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate autograd 2.0.0-rc3
[INFO] tweaked toml for crates.io crate autograd 2.0.0-rc3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate autograd 2.0.0-rc3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69cfb652402595207c88f083c9eadf821990505573b5e5db236c08a9d21ac1b8
[INFO] running `Command { std: "docker" "start" "-a" "69cfb652402595207c88f083c9eadf821990505573b5e5db236c08a9d21ac1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69cfb652402595207c88f083c9eadf821990505573b5e5db236c08a9d21ac1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69cfb652402595207c88f083c9eadf821990505573b5e5db236c08a9d21ac1b8", kill_on_drop: false }`
[INFO] [stdout] 69cfb652402595207c88f083c9eadf821990505573b5e5db236c08a9d21ac1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23d77a73717b23f47a55ea637689873abdfdb98987244b5df09700e1c9b2049d
[INFO] running `Command { std: "docker" "start" "-a" "23d77a73717b23f47a55ea637689873abdfdb98987244b5df09700e1c9b2049d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking rand_core v0.6.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]     Checking rand v0.8.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking special v0.8.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.5.1
[INFO] [stderr]     Checking rand_distr v0.4.0
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking autograd v2.0.0-rc3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> src/tensor_ops/conv_ops/conv2d_transpose.rs:508:13
[INFO] [stdout]     |
[INFO] [stdout] 508 |     out_val.all_close(&ans, 1e-3);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gradient.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let mut x_info = between_nodes.get_mut(&x.id).unwrap();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gradient.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let mut x_info = between_nodes.get_mut(&x.id).unwrap();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]  --> tests/test_array_gen.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert!(a.all_close(&ndarray::arr1(&[0.5, 0.5, 0.5]), 0.5));
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]   --> tests/test_array_gen.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |     assert!(a.all_close(&ndarray::arr1(&[0.5, 0.5, 0.5]), 0.5));
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_core.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         c.eval(g);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _ = c.eval(g);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_core.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         c.eval(g);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let _ = c.eval(g);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `test_array_gen::ndarray::numeric::impl_numeric::<impl test_array_gen::ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]  --> tests/test_array_gen.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert!(a.all_close(&ndarray::arr1(&[0.5, 0.5, 0.5]), 0.5));
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `test_array_gen::ndarray::numeric::impl_numeric::<impl test_array_gen::ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]   --> tests/test_array_gen.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |     assert!(a.all_close(&ndarray::arr1(&[0.5, 0.5, 0.5]), 0.5));
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `test_array_gen::ndarray::numeric::impl_numeric::<impl test_array_gen::ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         ret.all_close(&ans, 1e-4);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `test_array_gen::ndarray::numeric::impl_numeric::<impl test_array_gen::ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `test_array_gen::ndarray::numeric::impl_numeric::<impl test_array_gen::ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `test_array_gen::ndarray::numeric::impl_numeric::<impl test_array_gen::ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `test_array_gen::ndarray::numeric::impl_numeric::<impl test_array_gen::ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         ret.all_close(&ans, 1e-4);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `ndarray::numeric::impl_numeric::<impl ndarray::ArrayBase<S, D>>::all_close`: Use `abs_diff_eq` - it requires the `approx` crate feature
[INFO] [stdout]    --> tests/test_tensor_ops_eval.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         assert!(ret.all_close(&ans, 1e-4));
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_core.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         c.eval(g);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _ = c.eval(g);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_core.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         c.eval(g);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let _ = c.eval(g);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "23d77a73717b23f47a55ea637689873abdfdb98987244b5df09700e1c9b2049d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d77a73717b23f47a55ea637689873abdfdb98987244b5df09700e1c9b2049d", kill_on_drop: false }`
[INFO] [stdout] 23d77a73717b23f47a55ea637689873abdfdb98987244b5df09700e1c9b2049d
