[INFO] fetching crate iron_torch 0.1.18...
[INFO] testing iron_torch-0.1.18 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate iron_torch 0.1.18 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate iron_torch 0.1.18
[INFO] finished tweaking crates.io crate iron_torch 0.1.18
[INFO] tweaked toml for crates.io crate iron_torch 0.1.18 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iron_torch 0.1.18 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46dd9720aadd9a04092bc50eb2d5d1bc5db40113b02e605d546bc24e0013bfb6
[INFO] running `Command { std: "docker" "start" "-a" "46dd9720aadd9a04092bc50eb2d5d1bc5db40113b02e605d546bc24e0013bfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46dd9720aadd9a04092bc50eb2d5d1bc5db40113b02e605d546bc24e0013bfb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46dd9720aadd9a04092bc50eb2d5d1bc5db40113b02e605d546bc24e0013bfb6", kill_on_drop: false }`
[INFO] [stdout] 46dd9720aadd9a04092bc50eb2d5d1bc5db40113b02e605d546bc24e0013bfb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3446edd65caf56c650d10ae389b998731bc71c8a8e3ee1520c818eccddda09b
[INFO] running `Command { std: "docker" "start" "-a" "c3446edd65caf56c650d10ae389b998731bc71c8a8e3ee1520c818eccddda09b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling iron_torch v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/iron_torch/mod.rs:12:102
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer {
[INFO] [stdout]    |                                                                                              --      ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                              |
[INFO] [stdout]    |                                                                                              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer<'a> {
[INFO] [stdout]    |                                                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "c3446edd65caf56c650d10ae389b998731bc71c8a8e3ee1520c818eccddda09b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3446edd65caf56c650d10ae389b998731bc71c8a8e3ee1520c818eccddda09b", kill_on_drop: false }`
[INFO] [stdout] c3446edd65caf56c650d10ae389b998731bc71c8a8e3ee1520c818eccddda09b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132a4b935903d4d36de862dcea7f57b5b4328d639f5d5a06382fe7b32f53544b
[INFO] running `Command { std: "docker" "start" "-a" "132a4b935903d4d36de862dcea7f57b5b4328d639f5d5a06382fe7b32f53544b", kill_on_drop: false }`
[INFO] [stderr]    Compiling iron_torch v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/iron_torch/mod.rs:12:102
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer {
[INFO] [stdout]    |                                                                                              --      ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                              |
[INFO] [stdout]    |                                                                                              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer<'a> {
[INFO] [stdout]    |                                                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/iron_torch/mod.rs:12:102
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer {
[INFO] [stdout]    |                                                                                              --      ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                              |
[INFO] [stdout]    |                                                                                              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer<'a> {
[INFO] [stdout]    |                                                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "132a4b935903d4d36de862dcea7f57b5b4328d639f5d5a06382fe7b32f53544b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132a4b935903d4d36de862dcea7f57b5b4328d639f5d5a06382fe7b32f53544b", kill_on_drop: false }`
[INFO] [stdout] 132a4b935903d4d36de862dcea7f57b5b4328d639f5d5a06382fe7b32f53544b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 400fbe4f4df8d741750fc85c4b6a02522d280bfae6e28808d69b978077443fcb
[INFO] running `Command { std: "docker" "start" "-a" "400fbe4f4df8d741750fc85c4b6a02522d280bfae6e28808d69b978077443fcb", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]   --> src/iron_torch/mod.rs:12:102
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                                                                                              --      ^^^^^ the same lifetime is hidden here
[INFO] [stdout] 
[INFO] [stderr]    |                                                                                              |
[INFO] [stderr]    |                                                                                              the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer<'a> {
[INFO] [stderr]    |                                                                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `iron_torch` (lib) generated 1 warning (run `cargo fix --lib -p iron_torch` to apply 1 suggestion)
[INFO] [stderr] warning: `iron_torch` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iron_torch-504387eed9835b29)
[INFO] [stderr]    Doc-tests iron_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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "400fbe4f4df8d741750fc85c4b6a02522d280bfae6e28808d69b978077443fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400fbe4f4df8d741750fc85c4b6a02522d280bfae6e28808d69b978077443fcb", kill_on_drop: false }`
[INFO] [stdout] 400fbe4f4df8d741750fc85c4b6a02522d280bfae6e28808d69b978077443fcb
