[INFO] fetching crate tutel 0.2.10...
[INFO] testing tutel-0.2.10 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tutel 0.2.10 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tutel 0.2.10
[INFO] finished tweaking crates.io crate tutel 0.2.10
[INFO] tweaked toml for crates.io crate tutel 0.2.10 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tutel 0.2.10 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tutel 0.2.10 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be9dc3dc423f94437ef6b9fc0080a31059709c223ea02f53555f11380eb88fbe
[INFO] running `Command { std: "docker" "start" "-a" "be9dc3dc423f94437ef6b9fc0080a31059709c223ea02f53555f11380eb88fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be9dc3dc423f94437ef6b9fc0080a31059709c223ea02f53555f11380eb88fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9dc3dc423f94437ef6b9fc0080a31059709c223ea02f53555f11380eb88fbe", kill_on_drop: false }`
[INFO] [stdout] be9dc3dc423f94437ef6b9fc0080a31059709c223ea02f53555f11380eb88fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ec136e12d9127e24da70780a82cb80be1c8f1e89e27f61111898888fc3ca00
[INFO] running `Command { std: "docker" "start" "-a" "29ec136e12d9127e24da70780a82cb80be1c8f1e89e27f61111898888fc3ca00", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling bpaf v0.7.2
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling tutel v0.2.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/project.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for mut t in &mut self.data.tasks {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "29ec136e12d9127e24da70780a82cb80be1c8f1e89e27f61111898888fc3ca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ec136e12d9127e24da70780a82cb80be1c8f1e89e27f61111898888fc3ca00", kill_on_drop: false }`
[INFO] [stdout] 29ec136e12d9127e24da70780a82cb80be1c8f1e89e27f61111898888fc3ca00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48ac9f722c9b2ed5aef3b07a863353594232851af844277d0289b72425fc1707
[INFO] running `Command { std: "docker" "start" "-a" "48ac9f722c9b2ed5aef3b07a863353594232851af844277d0289b72425fc1707", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/project.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for mut t in &mut self.data.tasks {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tutel v0.2.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/project.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for mut t in &mut self.data.tasks {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "48ac9f722c9b2ed5aef3b07a863353594232851af844277d0289b72425fc1707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ac9f722c9b2ed5aef3b07a863353594232851af844277d0289b72425fc1707", kill_on_drop: false }`
[INFO] [stdout] 48ac9f722c9b2ed5aef3b07a863353594232851af844277d0289b72425fc1707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bb4ee0751678cc0979b15cf518b7b8a2a9ad5dad03ed8c48d4640e6622ce61d
[INFO] running `Command { std: "docker" "start" "-a" "6bb4ee0751678cc0979b15cf518b7b8a2a9ad5dad03ed8c48d4640e6622ce61d", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/project.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         for mut t in &mut self.data.tasks {
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tutel` (lib) generated 1 warning (run `cargo fix --lib -p tutel` to apply 1 suggestion)
[INFO] [stderr] warning: `tutel` (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/tutel-4a196d5356ce4487)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test project::tests::wrap_index ... ok
[INFO] [stdout] test project::tests::next_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tutel-6ab498098c9a08d3)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test app::tests::new_project ... ok
[INFO] [stdout] test app::tests::edit_task ... ok
[INFO] [stdout] test app::tests::no_args ... ok
[INFO] [stdout] test app::tests::remove_project ... ok
[INFO] [stdout] test app::tests::remove_task ... ok
[INFO] [stdout] test app::tests::task_completed ... ok
[INFO] [stdout] test app::tests::bpaf_invariants ... ok
[INFO] [stdout] test app::tests::add_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tutel
[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" "6bb4ee0751678cc0979b15cf518b7b8a2a9ad5dad03ed8c48d4640e6622ce61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb4ee0751678cc0979b15cf518b7b8a2a9ad5dad03ed8c48d4640e6622ce61d", kill_on_drop: false }`
[INFO] [stdout] 6bb4ee0751678cc0979b15cf518b7b8a2a9ad5dad03ed8c48d4640e6622ce61d