[INFO] cloning repository https://github.com/shigedangao/couscous
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shigedangao/couscous" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshigedangao%2Fcouscous", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshigedangao%2Fcouscous'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6001f9f739024bffdfc4541f170f77a2e7ee2143
[INFO] checking shigedangao/couscous against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshigedangao%2Fcouscous" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shigedangao/couscous on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shigedangao/couscous
[INFO] finished tweaking git repo https://github.com/shigedangao/couscous
[INFO] tweaked toml for git repo https://github.com/shigedangao/couscous written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shigedangao/couscous 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `rbert = "^0.4.0"` (locked to 0.4.0)
[INFO] [stderr] candidate versions found which didn't match: 0.1.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `kalosm-language v0.4.1`
[INFO] [stderr]     ... which satisfies dependency `kalosm-language = "^0.4.0"` (locked to 0.4.1) of package `kalosm v0.4.0`
[INFO] [stderr]     ... which satisfies dependency `kalosm = "^0.4.0"` (locked to 0.4.0) of package `couscous v0.1.0 (/workspace/builds/worker-2-tc2/source)`
[INFO] checking shigedangao/couscous against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshigedangao%2Fcouscous" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shigedangao/couscous on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shigedangao/couscous
[INFO] finished tweaking git repo https://github.com/shigedangao/couscous
[INFO] tweaked toml for git repo https://github.com/shigedangao/couscous written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shigedangao/couscous 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `rbert = "^0.4.0"` (locked to 0.4.0)
[INFO] [stderr] candidate versions found which didn't match: 0.1.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `kalosm-language v0.4.1`
[INFO] [stderr]     ... which satisfies dependency `kalosm-language = "^0.4.0"` (locked to 0.4.1) of package `kalosm v0.4.0`
[INFO] [stderr]     ... which satisfies dependency `kalosm = "^0.4.0"` (locked to 0.4.0) of package `couscous v0.1.0 (/workspace/builds/worker-2-tc2/source)`
[INFO] checking shigedangao/couscous against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshigedangao%2Fcouscous" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shigedangao/couscous on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shigedangao/couscous
[INFO] finished tweaking git repo https://github.com/shigedangao/couscous
[INFO] tweaked toml for git repo https://github.com/shigedangao/couscous written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shigedangao/couscous 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `rbert = "^0.4.0"` (locked to 0.4.0)
[INFO] [stderr] candidate versions found which didn't match: 0.1.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `kalosm-language v0.4.1`
[INFO] [stderr]     ... which satisfies dependency `kalosm-language = "^0.4.0"` (locked to 0.4.1) of package `kalosm v0.4.0`
[INFO] [stderr]     ... which satisfies dependency `kalosm = "^0.4.0"` (locked to 0.4.0) of package `couscous v0.1.0 (/workspace/builds/worker-2-tc2/source)`
[INFO] checking shigedangao/couscous against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshigedangao%2Fcouscous" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shigedangao/couscous on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shigedangao/couscous
[INFO] finished tweaking git repo https://github.com/shigedangao/couscous
[INFO] tweaked toml for git repo https://github.com/shigedangao/couscous written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shigedangao/couscous 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `rbert = "^0.4.0"` (locked to 0.4.0)
[INFO] [stderr] candidate versions found which didn't match: 0.1.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `kalosm-language v0.4.1`
[INFO] [stderr]     ... which satisfies dependency `kalosm-language = "^0.4.0"` (locked to 0.4.1) of package `kalosm v0.4.0`
[INFO] [stderr]     ... which satisfies dependency `kalosm = "^0.4.0"` (locked to 0.4.0) of package `couscous v0.1.0 (/workspace/builds/worker-2-tc2/source)`
[INFO] checking shigedangao/couscous against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshigedangao%2Fcouscous" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shigedangao/couscous on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shigedangao/couscous
[INFO] finished tweaking git repo https://github.com/shigedangao/couscous
[INFO] tweaked toml for git repo https://github.com/shigedangao/couscous written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shigedangao/couscous 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `rbert = "^0.4.0"` (locked to 0.4.0)
[INFO] [stderr] candidate versions found which didn't match: 0.1.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `kalosm-language v0.4.1`
[INFO] [stderr]     ... which satisfies dependency `kalosm-language = "^0.4.0"` (locked to 0.4.1) of package `kalosm v0.4.0`
[INFO] [stderr]     ... which satisfies dependency `kalosm = "^0.4.0"` (locked to 0.4.0) of package `couscous v0.1.0 (/workspace/builds/worker-2-tc2/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for the requirement `rbert = "^0.4.0"` (locked to 0.4.0)
candidate versions found which didn't match: 0.1.0
location searched: crates.io index
required by package `kalosm-language v0.4.1`
    ... which satisfies dependency `kalosm-language = "^0.4.0"` (locked to 0.4.1) of package `kalosm v0.4.0`
    ... which satisfies dependency `kalosm = "^0.4.0"` (locked to 0.4.0) of package `couscous v0.1.0 (/workspace/builds/worker-2-tc2/source)`