[INFO] cloning repository https://github.com/rea1bacon/microgradrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rea1bacon/microgradrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frea1bacon%2Fmicrogradrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frea1bacon%2Fmicrogradrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b6662a3c83d45b9203168a90afdfe4599cf1350
[INFO] testing rea1bacon/microgradrust against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frea1bacon%2Fmicrogradrust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rea1bacon/microgradrust
[INFO] finished tweaking git repo https://github.com/rea1bacon/microgradrust
[INFO] tweaked toml for git repo https://github.com/rea1bacon/microgradrust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rea1bacon/microgradrust on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rea1bacon/microgradrust 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" "+1.91.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f17653991ca88abcfc35030ad65f50fd4e2b74eb40c45cc4fff93c3b61fe211
[INFO] running `Command { std: "docker" "start" "-a" "5f17653991ca88abcfc35030ad65f50fd4e2b74eb40c45cc4fff93c3b61fe211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f17653991ca88abcfc35030ad65f50fd4e2b74eb40c45cc4fff93c3b61fe211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f17653991ca88abcfc35030ad65f50fd4e2b74eb40c45cc4fff93c3b61fe211", kill_on_drop: false }`
[INFO] [stdout] 5f17653991ca88abcfc35030ad65f50fd4e2b74eb40c45cc4fff93c3b61fe211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9295ba305b560c91959544303f05a762c7c9baa9d99a1433b75eb1f065b4526f
[INFO] running `Command { std: "docker" "start" "-a" "9295ba305b560c91959544303f05a762c7c9baa9d99a1433b75eb1f065b4526f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.15
[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 micrograd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `Mul`, `Neg`, and `Sub`
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Deref, DerefMut, Div, Mul, Neg, Sub},
[INFO] [stdout]   |           ^^^                   ^^^  ^^^  ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "9295ba305b560c91959544303f05a762c7c9baa9d99a1433b75eb1f065b4526f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9295ba305b560c91959544303f05a762c7c9baa9d99a1433b75eb1f065b4526f", kill_on_drop: false }`
[INFO] [stdout] 9295ba305b560c91959544303f05a762c7c9baa9d99a1433b75eb1f065b4526f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 992e680000f21c515e798b86c4caa3a993041af2f4e780990651f060d880006e
[INFO] running `Command { std: "docker" "start" "-a" "992e680000f21c515e798b86c4caa3a993041af2f4e780990651f060d880006e", kill_on_drop: false }`
[INFO] [stderr]    Compiling micrograd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `Mul`, `Neg`, and `Sub`
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Deref, DerefMut, Div, Mul, Neg, Sub},
[INFO] [stdout]   |           ^^^                   ^^^  ^^^  ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `Mul`, `Neg`, and `Sub`
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Deref, DerefMut, Div, Mul, Neg, Sub},
[INFO] [stdout]   |           ^^^                   ^^^  ^^^  ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "992e680000f21c515e798b86c4caa3a993041af2f4e780990651f060d880006e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "992e680000f21c515e798b86c4caa3a993041af2f4e780990651f060d880006e", kill_on_drop: false }`
[INFO] [stdout] 992e680000f21c515e798b86c4caa3a993041af2f4e780990651f060d880006e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e705398c79b23b9dd05356365d74cced1247296216c9602c7a8482c9fd6a764
[INFO] running `Command { std: "docker" "start" "-a" "1e705398c79b23b9dd05356365d74cced1247296216c9602c7a8482c9fd6a764", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Add`, `Div`, `Mul`, `Neg`, and `Sub`
[INFO] [stderr]  --> src/lib.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 |     ops::{Add, Deref, DerefMut, Div, Mul, Neg, Sub},
[INFO] [stderr]   |           ^^^                   ^^^  ^^^  ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `micrograd` (lib) generated 1 warning (run `cargo fix --lib -p micrograd` to apply 1 suggestion)
[INFO] [stderr] warning: `micrograd` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/micrograd-94864139c821b1a6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test neuron ... ok
[INFO] [stdout] test test_operator ... ok
[INFO] [stdout] test test_same_value ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stderr]    Doc-tests micrograd
[INFO] [stdout] test mlp::test_mlp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "1e705398c79b23b9dd05356365d74cced1247296216c9602c7a8482c9fd6a764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e705398c79b23b9dd05356365d74cced1247296216c9602c7a8482c9fd6a764", kill_on_drop: false }`
[INFO] [stdout] 1e705398c79b23b9dd05356365d74cced1247296216c9602c7a8482c9fd6a764