[INFO] fetching crate iron_torch 0.1.18...
[INFO] testing iron_torch-0.1.18 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate iron_torch 0.1.18 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iron_torch 0.1.18 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13bbdab553e3a5501b2c6cf9c60009c11e0645524840f2fe9b678ec2c1179061
[INFO] running `Command { std: "docker" "start" "-a" "13bbdab553e3a5501b2c6cf9c60009c11e0645524840f2fe9b678ec2c1179061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13bbdab553e3a5501b2c6cf9c60009c11e0645524840f2fe9b678ec2c1179061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13bbdab553e3a5501b2c6cf9c60009c11e0645524840f2fe9b678ec2c1179061", kill_on_drop: false }`
[INFO] [stdout] 13bbdab553e3a5501b2c6cf9c60009c11e0645524840f2fe9b678ec2c1179061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac275cd5eeb7edbc64f4bbbc71e023aa255e44472627293734ea233ca7b6420a
[INFO] running `Command { std: "docker" "start" "-a" "ac275cd5eeb7edbc64f4bbbc71e023aa255e44472627293734ea233ca7b6420a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[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 1.98s
[INFO] running `Command { std: "docker" "inspect" "ac275cd5eeb7edbc64f4bbbc71e023aa255e44472627293734ea233ca7b6420a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac275cd5eeb7edbc64f4bbbc71e023aa255e44472627293734ea233ca7b6420a", kill_on_drop: false }`
[INFO] [stdout] ac275cd5eeb7edbc64f4bbbc71e023aa255e44472627293734ea233ca7b6420a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fe3a74fa36a0859adcadbc798c790cf940842cc5d2e55426da21e8018fcfab8
[INFO] running `Command { std: "docker" "start" "-a" "0fe3a74fa36a0859adcadbc798c790cf940842cc5d2e55426da21e8018fcfab8", 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "0fe3a74fa36a0859adcadbc798c790cf940842cc5d2e55426da21e8018fcfab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe3a74fa36a0859adcadbc798c790cf940842cc5d2e55426da21e8018fcfab8", kill_on_drop: false }`
[INFO] [stdout] 0fe3a74fa36a0859adcadbc798c790cf940842cc5d2e55426da21e8018fcfab8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc720a451cef5bd7e67364b89e8c0dd223d3e21395b03aff1773ddc217a61949
[INFO] running `Command { std: "docker" "start" "-a" "fc720a451cef5bd7e67364b89e8c0dd223d3e21395b03aff1773ddc217a61949", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/iron_torch/mod.rs:12:102
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new<'a>(input_size: usize, output_size: usize, activation: activation::Activation<'a>) -> Layer {
[INFO] [stderr]    |                                                                                              --      ^^^^^ the same lifetime is hidden here
[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-1a4930dffbb5fa47)
[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] [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" "fc720a451cef5bd7e67364b89e8c0dd223d3e21395b03aff1773ddc217a61949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc720a451cef5bd7e67364b89e8c0dd223d3e21395b03aff1773ddc217a61949", kill_on_drop: false }`
[INFO] [stdout] fc720a451cef5bd7e67364b89e8c0dd223d3e21395b03aff1773ddc217a61949
