[INFO] fetching crate aklat 0.0.20...
[INFO] checking aklat-0.0.20 against master#7c4ac0603e9ee5295bc802c90575391288a69a8a for pr-124728
[INFO] extracting crate aklat 0.0.20 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate aklat 0.0.20 on toolchain 7c4ac0603e9ee5295bc802c90575391288a69a8a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aklat 0.0.20
[INFO] finished tweaking crates.io crate aklat 0.0.20
[INFO] tweaked toml for crates.io crate aklat 0.0.20 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `aklat v0.0.20 (/workspace/builds/worker-1-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0
[INFO] [stderr] 
[INFO] [stderr] the package `aklat` depends on `toml`, with features: `serde` but `toml` does not have these features.
[INFO] [stderr]  It has a required dependency with that name, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking aklat-0.0.20 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate aklat 0.0.20 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate aklat 0.0.20 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aklat 0.0.20
[INFO] finished tweaking crates.io crate aklat 0.0.20
[INFO] tweaked toml for crates.io crate aklat 0.0.20 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `aklat v0.0.20 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0
[INFO] [stderr] 
[INFO] [stderr] the package `aklat` depends on `toml`, with features: `serde` but `toml` does not have these features.
[INFO] [stderr]  It has a required dependency with that name, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict
[INFO] checking aklat-0.0.20 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate aklat 0.0.20 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate aklat 0.0.20 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aklat 0.0.20
[INFO] finished tweaking crates.io crate aklat 0.0.20
[INFO] tweaked toml for crates.io crate aklat 0.0.20 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `aklat v0.0.20 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0
[INFO] [stderr] 
[INFO] [stderr] the package `aklat` depends on `toml`, with features: `serde` but `toml` does not have these features.
[INFO] [stderr]  It has a required dependency with that name, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict
[INFO] checking aklat-0.0.20 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate aklat 0.0.20 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate aklat 0.0.20 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aklat 0.0.20
[INFO] finished tweaking crates.io crate aklat 0.0.20
[INFO] tweaked toml for crates.io crate aklat 0.0.20 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `aklat v0.0.20 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0
[INFO] [stderr] 
[INFO] [stderr] the package `aklat` depends on `toml`, with features: `serde` but `toml` does not have these features.
[INFO] [stderr]  It has a required dependency with that name, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict
[INFO] checking aklat-0.0.20 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate aklat 0.0.20 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate aklat 0.0.20 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aklat 0.0.20
[INFO] finished tweaking crates.io crate aklat 0.0.20
[INFO] tweaked toml for crates.io crate aklat 0.0.20 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `aklat v0.0.20 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0
[INFO] [stderr] 
[INFO] [stderr] the package `aklat` depends on `toml`, with features: `serde` but `toml` does not have these features.
[INFO] [stderr]  It has a required dependency with that name, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict
[INFO] checking aklat-0.0.20 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate aklat 0.0.20 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate aklat 0.0.20 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aklat 0.0.20
[INFO] finished tweaking crates.io crate aklat 0.0.20
[INFO] tweaked toml for crates.io crate aklat 0.0.20 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `toml`.
[INFO] [stderr]     ... required by package `aklat v0.0.20 (/workspace/builds/worker-1-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.3` are: 0.3.2, 0.3.1, 0.3.0
[INFO] [stderr] 
[INFO] [stderr] the package `aklat` depends on `toml`, with features: `serde` but `toml` does not have these features.
[INFO] [stderr]  It has a required dependency with that name, but only optional dependencies can be used as features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `toml` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.