[INFO] cloning repository https://github.com/NikoManiac/the-rust-programing-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NikoManiac/the-rust-programing-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddd1c2ff824748f58c8a3aa07b68dc7928f79e1c
[INFO] checking NikoManiac/the-rust-programing-language against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikoManiac/the-rust-programing-language on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] finished tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] tweaked toml for git repo https://github.com/NikoManiac/the-rust-programing-language written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NikoManiac/the-rust-programing-language 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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.src
[INFO] [stderr] warning: unused manifest key: bin.1.src
[INFO] [stderr] warning: unused manifest key: bin.2.src
[INFO] [stderr] warning: unused manifest key: bin.3.src
[INFO] [stderr] warning: unused manifest key: bin.4.src
[INFO] [stderr] warning: unused manifest key: bin.5.src
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `io` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `the-rust-programing-language v0.1.0 (/workspace/builds/worker-4-tc1/source)`
[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 NikoManiac/the-rust-programing-language against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikoManiac/the-rust-programing-language on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] finished tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] tweaked toml for git repo https://github.com/NikoManiac/the-rust-programing-language written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NikoManiac/the-rust-programing-language 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.src
[INFO] [stderr] warning: unused manifest key: bin.1.src
[INFO] [stderr] warning: unused manifest key: bin.2.src
[INFO] [stderr] warning: unused manifest key: bin.3.src
[INFO] [stderr] warning: unused manifest key: bin.4.src
[INFO] [stderr] warning: unused manifest key: bin.5.src
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `io` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `the-rust-programing-language v0.1.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] checking NikoManiac/the-rust-programing-language against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikoManiac/the-rust-programing-language on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] finished tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] tweaked toml for git repo https://github.com/NikoManiac/the-rust-programing-language written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NikoManiac/the-rust-programing-language 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.src
[INFO] [stderr] warning: unused manifest key: bin.1.src
[INFO] [stderr] warning: unused manifest key: bin.2.src
[INFO] [stderr] warning: unused manifest key: bin.3.src
[INFO] [stderr] warning: unused manifest key: bin.4.src
[INFO] [stderr] warning: unused manifest key: bin.5.src
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `io` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `the-rust-programing-language v0.1.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] checking NikoManiac/the-rust-programing-language against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikoManiac/the-rust-programing-language on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] finished tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] tweaked toml for git repo https://github.com/NikoManiac/the-rust-programing-language written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NikoManiac/the-rust-programing-language 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.src
[INFO] [stderr] warning: unused manifest key: bin.1.src
[INFO] [stderr] warning: unused manifest key: bin.2.src
[INFO] [stderr] warning: unused manifest key: bin.3.src
[INFO] [stderr] warning: unused manifest key: bin.4.src
[INFO] [stderr] warning: unused manifest key: bin.5.src
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `io` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `the-rust-programing-language v0.1.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] checking NikoManiac/the-rust-programing-language against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikoManiac/the-rust-programing-language on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] finished tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] tweaked toml for git repo https://github.com/NikoManiac/the-rust-programing-language written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NikoManiac/the-rust-programing-language 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.src
[INFO] [stderr] warning: unused manifest key: bin.1.src
[INFO] [stderr] warning: unused manifest key: bin.2.src
[INFO] [stderr] warning: unused manifest key: bin.3.src
[INFO] [stderr] warning: unused manifest key: bin.4.src
[INFO] [stderr] warning: unused manifest key: bin.5.src
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `io` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `the-rust-programing-language v0.1.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] checking NikoManiac/the-rust-programing-language against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikoManiac%2Fthe-rust-programing-language" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikoManiac/the-rust-programing-language on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] finished tweaking git repo https://github.com/NikoManiac/the-rust-programing-language
[INFO] tweaked toml for git repo https://github.com/NikoManiac/the-rust-programing-language written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NikoManiac/the-rust-programing-language 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.src
[INFO] [stderr] warning: unused manifest key: bin.1.src
[INFO] [stderr] warning: unused manifest key: bin.2.src
[INFO] [stderr] warning: unused manifest key: bin.3.src
[INFO] [stderr] warning: unused manifest key: bin.4.src
[INFO] [stderr] warning: unused manifest key: bin.5.src
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `io` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `the-rust-programing-language v0.1.0 (/workspace/builds/worker-4-tc2/source)`
[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.
