[INFO] cloning repository https://github.com/tuna2134/discord-ext-songbird
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuna2134/discord-ext-songbird" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f1be1e1a81d9656e9b06bd4d4aafb0a045fc99b
[INFO] building tuna2134/discord-ext-songbird against master#d59f06fc64844ec2073e5e888f7470989ef25ff9 for pr-119440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuna2134/discord-ext-songbird on toolchain d59f06fc64844ec2073e5e888f7470989ef25ff9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] finished tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] tweaked toml for git repo https://github.com/tuna2134/discord-ext-songbird written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "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 `songbird`.
[INFO] [stderr]     ... required by package `dextbird v0.4.0-alpha2 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.4.0` are: 0.4.0
[INFO] [stderr] 
[INFO] [stderr] the package `dextbird` depends on `songbird`, with features: `tokio` but `songbird` does not have these features.
[INFO] [stderr]  It has an optional dependency with that name, but that dependency uses the "dep:" syntax in the features table, so it does not have an implicit feature with that name.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `songbird` 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] building tuna2134/discord-ext-songbird against try#fe8f664b41f030f307cfeb6cb8c3a1419292aeed for pr-119440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuna2134/discord-ext-songbird on toolchain fe8f664b41f030f307cfeb6cb8c3a1419292aeed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] finished tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] tweaked toml for git repo https://github.com/tuna2134/discord-ext-songbird written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "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 `songbird`.
[INFO] [stderr]     ... required by package `dextbird v0.4.0-alpha2 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.4.0` are: 0.4.0
[INFO] [stderr] 
[INFO] [stderr] the package `dextbird` depends on `songbird`, with features: `tokio` but `songbird` does not have these features.
[INFO] [stderr]  It has an optional dependency with that name, but that dependency uses the "dep:" syntax in the features table, so it does not have an implicit feature with that name.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `songbird` which could resolve this conflict
[INFO] building tuna2134/discord-ext-songbird against try#fe8f664b41f030f307cfeb6cb8c3a1419292aeed for pr-119440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuna2134/discord-ext-songbird on toolchain fe8f664b41f030f307cfeb6cb8c3a1419292aeed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] finished tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] tweaked toml for git repo https://github.com/tuna2134/discord-ext-songbird written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "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 `songbird`.
[INFO] [stderr]     ... required by package `dextbird v0.4.0-alpha2 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.4.0` are: 0.4.0
[INFO] [stderr] 
[INFO] [stderr] the package `dextbird` depends on `songbird`, with features: `tokio` but `songbird` does not have these features.
[INFO] [stderr]  It has an optional dependency with that name, but that dependency uses the "dep:" syntax in the features table, so it does not have an implicit feature with that name.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `songbird` which could resolve this conflict
[INFO] building tuna2134/discord-ext-songbird against try#fe8f664b41f030f307cfeb6cb8c3a1419292aeed for pr-119440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuna2134/discord-ext-songbird on toolchain fe8f664b41f030f307cfeb6cb8c3a1419292aeed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] finished tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] tweaked toml for git repo https://github.com/tuna2134/discord-ext-songbird written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "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 `songbird`.
[INFO] [stderr]     ... required by package `dextbird v0.4.0-alpha2 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.4.0` are: 0.4.0
[INFO] [stderr] 
[INFO] [stderr] the package `dextbird` depends on `songbird`, with features: `tokio` but `songbird` does not have these features.
[INFO] [stderr]  It has an optional dependency with that name, but that dependency uses the "dep:" syntax in the features table, so it does not have an implicit feature with that name.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `songbird` which could resolve this conflict
[INFO] building tuna2134/discord-ext-songbird against try#fe8f664b41f030f307cfeb6cb8c3a1419292aeed for pr-119440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuna2134/discord-ext-songbird on toolchain fe8f664b41f030f307cfeb6cb8c3a1419292aeed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] finished tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] tweaked toml for git repo https://github.com/tuna2134/discord-ext-songbird written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "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 `songbird`.
[INFO] [stderr]     ... required by package `dextbird v0.4.0-alpha2 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.4.0` are: 0.4.0
[INFO] [stderr] 
[INFO] [stderr] the package `dextbird` depends on `songbird`, with features: `tokio` but `songbird` does not have these features.
[INFO] [stderr]  It has an optional dependency with that name, but that dependency uses the "dep:" syntax in the features table, so it does not have an implicit feature with that name.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `songbird` which could resolve this conflict
[INFO] building tuna2134/discord-ext-songbird against try#fe8f664b41f030f307cfeb6cb8c3a1419292aeed for pr-119440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuna2134%2Fdiscord-ext-songbird" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuna2134/discord-ext-songbird on toolchain fe8f664b41f030f307cfeb6cb8c3a1419292aeed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] finished tweaking git repo https://github.com/tuna2134/discord-ext-songbird
[INFO] tweaked toml for git repo https://github.com/tuna2134/discord-ext-songbird written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe8f664b41f030f307cfeb6cb8c3a1419292aeed" "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 `songbird`.
[INFO] [stderr]     ... required by package `dextbird v0.4.0-alpha2 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.4.0` are: 0.4.0
[INFO] [stderr] 
[INFO] [stderr] the package `dextbird` depends on `songbird`, with features: `tokio` but `songbird` does not have these features.
[INFO] [stderr]  It has an optional dependency with that name, but that dependency uses the "dep:" syntax in the features table, so it does not have an implicit feature with that name.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `songbird` 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.