[INFO] cloning repository https://github.com/u4ium/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/u4ium/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu4ium%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu4ium%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0407e1f33db0b53edc999f688ced943edcc46217
[INFO] testing u4ium/chess against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu4ium%2Fchess" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/u4ium/chess
[INFO] finished tweaking git repo https://github.com/u4ium/chess
[INFO] tweaked toml for git repo https://github.com/u4ium/chess written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/u4ium/chess on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/u4ium/chess 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/3/s/syn, error: No space left on device (os error 28)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr] error: No space left on device (os error 28)
[INFO] testing u4ium/chess against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu4ium%2Fchess" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/u4ium/chess
[INFO] finished tweaking git repo https://github.com/u4ium/chess
[INFO] tweaked toml for git repo https://github.com/u4ium/chess written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/u4ium/chess on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/u4ium/chess 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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 `syn = "^1.0.48"` (locked to 1.0.77)
[INFO] [stderr] candidate versions found which didn't match: 0.14.2, 0.14.1, 0.14.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `enum-map-derive v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `enum-map-derive = "*"` (locked to 0.6.0) of package `chess v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] testing u4ium/chess against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu4ium%2Fchess" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/u4ium/chess
[INFO] finished tweaking git repo https://github.com/u4ium/chess
[INFO] tweaked toml for git repo https://github.com/u4ium/chess written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/u4ium/chess on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/u4ium/chess 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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 `syn = "^1.0.48"` (locked to 1.0.77)
[INFO] [stderr] candidate versions found which didn't match: 0.14.2, 0.14.1, 0.14.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `enum-map-derive v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `enum-map-derive = "*"` (locked to 0.6.0) of package `chess v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] testing u4ium/chess against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu4ium%2Fchess" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/u4ium/chess
[INFO] finished tweaking git repo https://github.com/u4ium/chess
[INFO] tweaked toml for git repo https://github.com/u4ium/chess written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/u4ium/chess on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/u4ium/chess 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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 `syn = "^1.0.48"` (locked to 1.0.77)
[INFO] [stderr] candidate versions found which didn't match: 0.14.2, 0.14.1, 0.14.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `enum-map-derive v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `enum-map-derive = "*"` (locked to 0.6.0) of package `chess v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] testing u4ium/chess against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu4ium%2Fchess" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/u4ium/chess
[INFO] finished tweaking git repo https://github.com/u4ium/chess
[INFO] tweaked toml for git repo https://github.com/u4ium/chess written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/u4ium/chess on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/u4ium/chess 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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 `syn = "^1.0.48"` (locked to 1.0.77)
[INFO] [stderr] candidate versions found which didn't match: 0.14.2, 0.14.1, 0.14.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `enum-map-derive v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `enum-map-derive = "*"` (locked to 0.6.0) of package `chess v0.1.0 (/workspace/builds/worker-7-tc2/source)`


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for the requirement `syn = "^1.0.48"` (locked to 1.0.77)
candidate versions found which didn't match: 0.14.2, 0.14.1, 0.14.0, ...
location searched: crates.io index
required by package `enum-map-derive v0.6.0`
    ... which satisfies dependency `enum-map-derive = "*"` (locked to 0.6.0) of package `chess v0.1.0 (/workspace/builds/worker-7-tc2/source)`