[INFO] cloning repository https://github.com/atlex00/Type-Driven-API-Design-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atlex00/Type-Driven-API-Design-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatlex00%2FType-Driven-API-Design-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatlex00%2FType-Driven-API-Design-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2aaf35fd410dfe3fa1691a5b4640c46d775ceb2
[INFO] testing atlex00/Type-Driven-API-Design-in-Rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatlex00%2FType-Driven-API-Design-in-Rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/atlex00/Type-Driven-API-Design-in-Rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/atlex00/Type-Driven-API-Design-in-Rust
[INFO] finished tweaking git repo https://github.com/atlex00/Type-Driven-API-Design-in-Rust
[INFO] tweaked toml for git repo https://github.com/atlex00/Type-Driven-API-Design-in-Rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/atlex00/Type-Driven-API-Design-in-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 84d9bd1d9402b6862f51b2b98646fc4b6cbec4480048f2334859eccabf6540a4
[INFO] running `Command { std: "docker" "start" "-a" "84d9bd1d9402b6862f51b2b98646fc4b6cbec4480048f2334859eccabf6540a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84d9bd1d9402b6862f51b2b98646fc4b6cbec4480048f2334859eccabf6540a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d9bd1d9402b6862f51b2b98646fc4b6cbec4480048f2334859eccabf6540a4", kill_on_drop: false }`
[INFO] [stdout] 84d9bd1d9402b6862f51b2b98646fc4b6cbec4480048f2334859eccabf6540a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 2dc7f82d8b256ebeb696b4f3bff3afcd8fd00d07510c79011ca72dc91b13062e
[INFO] running `Command { std: "docker" "start" "-a" "2dc7f82d8b256ebeb696b4f3bff3afcd8fd00d07510c79011ca72dc91b13062e", kill_on_drop: false }`
[INFO] [stderr]    Compiling type_driven_api_deesign_in_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn with_bound(mut self) -> Progress<T, Bounded> {
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "2dc7f82d8b256ebeb696b4f3bff3afcd8fd00d07510c79011ca72dc91b13062e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc7f82d8b256ebeb696b4f3bff3afcd8fd00d07510c79011ca72dc91b13062e", kill_on_drop: false }`
[INFO] [stdout] 2dc7f82d8b256ebeb696b4f3bff3afcd8fd00d07510c79011ca72dc91b13062e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] d422f67fe90835d7f127ad09248ec0e25b25d4d48421c125f57a7dee9d108aa9
[INFO] running `Command { std: "docker" "start" "-a" "d422f67fe90835d7f127ad09248ec0e25b25d4d48421c125f57a7dee9d108aa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling type_driven_api_deesign_in_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn with_bound(mut self) -> Progress<T, Bounded> {
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "d422f67fe90835d7f127ad09248ec0e25b25d4d48421c125f57a7dee9d108aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d422f67fe90835d7f127ad09248ec0e25b25d4d48421c125f57a7dee9d108aa9", kill_on_drop: false }`
[INFO] [stdout] d422f67fe90835d7f127ad09248ec0e25b25d4d48421c125f57a7dee9d108aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 68168dd7090a029afe40478ea41de4c8cafb68efc23f4601de1b3ef0595b8e1a
[INFO] running `Command { std: "docker" "start" "-a" "68168dd7090a029afe40478ea41de4c8cafb68efc23f4601de1b3ef0595b8e1a", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:58:23
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn with_bound(mut self) -> Progress<T, Bounded> {
[INFO] [stderr]    |                       ----^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `type_driven_api_deesign_in_rust` (bin "type_driven_api_deesign_in_rust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/type_driven_api_deesign_in_rust-f92f5a6fa6ff28a7)
[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" "68168dd7090a029afe40478ea41de4c8cafb68efc23f4601de1b3ef0595b8e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68168dd7090a029afe40478ea41de4c8cafb68efc23f4601de1b3ef0595b8e1a", kill_on_drop: false }`
[INFO] [stdout] 68168dd7090a029afe40478ea41de4c8cafb68efc23f4601de1b3ef0595b8e1a